Incongruity of Nature? Huh?

I don't understand Grudem's essay! Help me. This is the worst assignment ever: How does "Bronte’s view of the incongruity of nature and culture reinforce her view of the instability of the aristocracy?"
Grudem stinks. Graaaahhhh!

Suggested Readings by Author

Poetry
W. H. Auden; Elizabeth Bishop; William Blake; Anne Bradstreet; Edward Kamau Brathwaite; Gwendolyn Brooks; Robert Browning; George Gordon, Lord Byron; Lorna Dee Cervantes; Geoffrey Chaucer; Samuel Taylor Coleridge; H. D. (Hilda Doolittle); Emily Dickinson; John Donne; Rita Dove; T. S. Eliot; Robert Frost; Joy Harjo; Seamus Heaney; George Herbert; Garrett Hongo; Gerard Manley Hopkins; Langston Hughes; Ben Jonson; John Keats; Philip Larkin; Robert Lowell; Andrew Marvell; John Milton; Marianne Moore; Sylvia Plath; Edgar Allan Poe; Alexander Pope; Adrienne Rich; Anne Sexton; William Shakespeare; Percy Bysshe Shelley; Leslie Marmon Silko; Cathy Song; Alfred, Lord Tennyson; Derek Walcott; Walt Whitman; Richard Wilbur; William Carlos Williams; William Wordsworth; William Butler Yeats

Drama
Aeschylus; Edward Albee; Amiri Baraka; Samuel Beckett; Anton Chekhov; William Congreve; Oliver Goldsmith; Lorraine Hansberry; Lillian Hellman; David Henry Hwang; Henrik Ibsen; Ben Jonson; David Mamet; Arthur Miller; Molière; Sean O'Casey; Eugene O'Neill; Harold Pinter; Luigi Pirandello; William Shakespeare; George Bernard Shaw; Sam Shepard; Richard Brinsley Sheridan; Sophocles; Tom Stoppard; Luis Valdez; Oscar Wilde; Tennessee Williams; August Wilson

Fiction (Novel and Short Story)
Chinua Achebe; Kingsley Amis; Rudolfo Anaya; Margaret Atwood; Jane Austen; James Baldwin; Saul Bellow; Charlotte Brontë; Emily Brontë; Raymond Carver; Willa Cather; Sandra Cisneros; John Cheever; Kate Chopin; Colette; Joseph Conrad; Stephen Crane; Anita Desai; Charles Dickens; George Eliot; Ralph Ellison; Louise Erdrich; William Faulkner; Henry Fielding; F. Scott Fitzgerald; Ford Madox Ford; E. M. Forster; Thomas Hardy; Nathaniel Hawthorne; Ernest Hemingway; Zora Neale Hurston; Kazuo Ishiguro; Henry James; James Joyce; Maxine Hong Kingston; Joy Kogawa; Margaret Laurence; D. H. Lawrence; Bernard Malamud; Katherine Mansfield; Gabriel García Márquez; Bobbie Ann Mason; Carson McCullers; Herman Melville; Toni Morrison; Bharati Mukherjee; Vladimir Nabokov; Flannery O'Connor; Cynthia Ozick; Katherine Anne Porter; Jean Rhys; Jonathan Swift; Leo Tolstoy; Mark Twain; John Updike; Luisa Valenzuela; Alice Walker; Evelyn Waugh; Eudora Welty; Edith Wharton; John Edgar Wideman; Virginia Woolf; Richard Wright

Expository Prose
Joseph Addison; Gloria Anzaldúa; Matthew Arnold; James Baldwin; James Boswell; Thomas Carlyle; Jesús Colón; Ralph Waldo Emerson; William Hazlitt; Samuel Johnson; Charles Lamb; Norman Mailer; Mary McCarthy; H. L. Mencken; John Stuart Mill; George Orwell; Richard Steele; Lewis Thomas; Henry David Thoreau; Barbara Tuchman; Virginia Woolf