Defenders of American Slavery Claimed That British Emancipation in the 1830s

Defenders of American slavery claimed that British emancipation in the 1830s had been a failure because:

A) many newly freed slaves moved to West Africa,where they became reenslaved later.
B) of the violence it spawned in the West Indies during the 1840s.
C) many of those freed had moved to the United States,where they could obtain only menial jobs.
D) the freed slaves grew less sugarcane,which hurt the economy of the Caribbean.
E) the freed slaves could not take care of themselves and many begged their ex-masters to support them.