Please help What is a theme of "Harlem [2]"?

Part A

A. It is better to be practical than to be a dreamer.

B. Any dream can come true with determination.

C. Everyone has equal opportunities in life.

D. Putting aside a dream leads to hopelessness.

Part B

How does Langston Hughes develop the theme identified in Part A?

A. He suggests that people put dreams aside and focus on opportunities.

B. He explains that some dreams are worth pursuing.

C. He hints that people should work hard toward achieving their dreams.

D. He suggests that some dreams can wear heavily on a person.