Answer:
C. Identity and inequality.
Step-by-step explanation:
In these lines, Walter touches on two topics that are extremely relevant for A Raisin in the Sun. The first one is the idea of identity. Walter struggles with his identity because he is not the man that he would like to be. He wants to earn more money and be more powerful. However, he is plagued by inequality, which is the second topic that he addresses. Walter is not only suffering from social inequality, which makes fulfilling his dreams more difficult. He is also suffering from inequality within his own family.