Everyone (has) done his or her homework because 'everyone' means plural so there is plural already so don't need to put 'have'.
Answer and Explanation:
The text above represents a criticism of how the government managed the black population, leaving it completely fragile and prone to abuse without being able to enjoy the civil rights that allowed Afro-Americans to live in full citizenship. This caused the black population to install civil rights on its own and refuse to give in even if it caused many struggles and imbalance in social hormones.
Answer: C
Explanation: hope it helps
