Which best serves as the title of the passage?

Question 29. Which best serves as the title of the passage?
A. Sharks are more dangerous than we thought.
B. Biologists are trying to protect sharks.
C. The reasons why sharks attack people.
D. Sharks are endangered.
Question 30. The number of sharks are hunted each year is
A. thousands
C. hundreds
D. 5
B. biologists
C. reasons
D. people
Question 32. According to paragraph 2, which of the following is NOT mentioned as the reasons
people kill sharks?
A. for studies
B. for meat
C. for fins
D. for entertainment
B. 10
Question 31.The word "them" in paragraph 2 refers to
A. sharks