Which of the Following Is FALSE About Cuba's Mid-Century Independence

Which of the following is FALSE about Cuba's mid-century independence movement?

A) Slaves, former slaves, and free people of color made up the majority of the independence army, including many leading officers.
B) Some planters who favored independence also desired that Cuba be annexed to the United States.
C) Questions of abolition and race war limited the expansion of the rebellion in the western half of the island.
D) Spain made concessions of greater free speech and labor organizing in an effort to maintain the loyalty of the colony.