Actually, the correct answer is all three of them. A, B, C.
In all three, there have been reported cases when people who were using steroids did develop these symptoms. So saying, only one or two is likely a wrong answer. Because steroids are mostly (not all of course) composed of synthetic testosterone, the mentioned consequences are not that surprising.
Answer: C
Explanation: If she is teaching them how to do something, she would need to instruct them on how to do so.
Answer:
A. first class lever
Explanation:
the fulcrum is in the middle of the effort and the load.