Read the section "Who Controls The Narrative?" Which sentence explains what the portraits of Black Civil War soldiers represent? (A) Willis points out that the history of the lives of Black soldiers was erased with racism in the years that followed. (B) "Black and white historians spent decades researching and publishing on this era." (C) "As soon as they were given uniforms, many posed holding their weapons." (D) "The visual narrative suggests their commitment to fight for freedom for all bonded people."