They aren't supposed to be microwaved because the Styrofoam releases chemical into the cup when microwaved. There are some brands of noodles that can be microwaved, usually the directions will tell you if the cup is microwave-safe or not.
Answer:
A
Explanation: Its been linked with it for a while
Incase the person who is choosing to do this has some sort of health issue, when telling their doctor the doctor might have them choose a different route of dieting. This way it is sorted to their health.