PLEASE HELP MY BROTHER .. What happened during the Harlem Renaissance?
O A. New York City became the center of the civil rights movement.
B. African Americans created art that explored their experiences.
C. Harlem became a model of integration for the rest of the country.
D. Many African Americans left Chicago and moved to New York.

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.

Your answer is a distributive