What Beliefs Did William Lloyd Garrison Hold About Slavery

What beliefs did William Lloyd Garrison hold about slavery?

A) As a black man, he felt that slavery was not economically practical and would die out of its own accord.
B) He thought that gradually abolishing slavery was immoral and impractical.
C) He thought that the highest position a black man should hold would be that of a slave.
D) He thought that slavery should not be extended to any new territory, but could continue where it was.