The answer is A. this is because he is giving his opinion that may be different from others' and it is rude to say that someone's idea is stupid.
To define or explain something again in a different way.
Example: Learning that he had been adopted forced him to completely redefine his identity
Answer:
Cause: didn't study
Effect: he failed
Explanation:
is this what you were asking?
Answer: The answer is 4.1