In General,how Did Most Black and Many White Abolitionists Feel

In general,how did most black and many white abolitionists feel about the colonization movement?

A) They believed that African Americans must establish their own nation in order to maintain their liberty,and so believed that colonization must necessarily follow the abolition of slavery.
B) They believed that colonization was a perfidious program which strengthened racial prejudice and buttressed the system of slavery.
C) They believed that colonization was a necessary evil which would hasten the demise of slavery,even if it also increased racial prejudice.
D) They did not agree with all of the goals of the colonization movement,but they regarded the movement as a valuable ally in the struggle against slavery.