The correct answer for this question is this one: "B. biologists and chemists." A new drug to combat acne has been developed from a compound that is found in a melon. The scientists would contribute to the development of the drug are biologists and chemists.
Here are the choices:
A. chemists only
B. biologists and chemists
C. biologists, chemists, and physicists
D. biologists, chemists, and physicians