He supported Black Power, in all of his work. Amiri Baraka started the "Black Arts Movement" which was focused on multiculturalism. Baraka talked about homophobia, violence, and misogyny as well as racism, misunderstood culture, etc. Though he was out definitely a supporter of multiculturalism, which can be defined as "the presence of, or support for the presence of, several distinct cultural or ethnic groups within a society", he was primarily associated with the "Black Arts Movement" which was called the creative sister of the "Black Power Movement". Therefore, the correct answer is A. Black Power.