
Passage: No one can avoid making mistakes. Not everyone will make serious mistakes.
Question: If the above judgment is correct, which of the followings must be correct?
A. A.Everyone may make mistakes, but some people may not make serious mistakes
B. B.Everyone may make mistakes, but everyone may not make serious mistakes
C. C.Everyone must make mistakes, but some people may not make serious mistakes
D. D.Everyone must make mistakes, but everyone may not make serious mistakes
Answer: