The Organized Abolitionist Movement Split into Two Wings in 1840,largely

The organized abolitionist movement split into two wings in 1840,largely over:

A) whether to nominate William Lloyd Garrison or James G.Birney as the antislavery presidential candidate.
B) the question of abolitionists' taking a public stand on the controversial gag rule.
C) whether African-Americans should be allowed to speak at mixed-race public events.
D) a dispute concerning the proper role of women in antislavery work.
E) disagreements concerning the endorsement of colonization.