Which of the Following Statements About Human Predation Is True

Which of the following statements about human predation is true?

A) Although an important threat to species in the past, overexploitation no longer threatens any species.
B) The Banggai cardinalfish has benefited from the pet trade.
C) The hunting of tigers for the medicinal use of their body parts is a primary threat to their survival.
D) Both a and b
E) None of the above