I do believe the answer is b. introductions. why? well because an exposition is where everything is introduced. the characters, the setting, the time, etc.
The correct answer is third person omniscient
That is because the narrator knows even what the boy was thinking. A regular third person would not be able to enter the mind of his characters.
His target audience were the African Americans that were fighting for their civil rights at the time.
Answer:
4. Semen is released from the penis.
1. Sperm are produced in the testes.
2. Sperm leave the testes through the semen duct.
3. In the semen duct, fluids from the glands are added to the sperm.