How does the section "7. What other opposition has there been to BLM?" relate to the section "6. Have any of these demands been met?" A It further explains how President Trump has responded to the Black Lives Matter movement. B It supports the idea that law enforcement groups are receptive to Black Lives Matter's demands. C It introduces the idea that law enforcement groups welcome Justice Department investigations. D It contradicts the idea that President Trump disagrees with the Black Lives Matter movement.