The Most Important Contribution of the Antebellum Black Convention Movement

The most important contribution of the antebellum black convention movement was to

A) secure the abolition of slavery in the few northern states which retained it.
B) acquire voting rights for black men in most of the states of the Midwest.
C) convince the majority of white northerners that blacks should have equal political and social rights.
D) foster a sense of group consciousness and encourage protest among black Americans.