What was Harriet Beecher Stowe's BIGGEST role in the Antebellum United States?

Responses
A She fought for women's right to vote.She fought for women's right to vote.
B She wrote Uncle Tom's Cabin in 1852.She wrote Uncle Tom's Cabin in 1852.
C She convinced President Lincoln to grow a beard.She convinced President Lincoln to grow a beard.
D She composed The Battle Hymn of the Republic in 1861.

B She wrote Uncle Tom's Cabin in 1852.