Although he made no recordings until the mid-1930s, was considered to be one of the most significant Harlem stride piano players of the 1920s

The theme of social protest remained a consistent focus for jacob lawrence throughout his career. in the 1960s lawrence was inspired by news reports and photographs, including images of segregated lunch counter sit-ins and stories of the   freedom riders in the civil rights movement. from the 1970s onward, lawrence's work focused less explicitly on contemporary social issues.

The answer is d       

Concentrate and focus only on the dialogue and cues before yours and after yours or pucker bute the side of your mouth