Correct is irrefutable, therefore it's most likely D. Correct
also has no varying degree, only one set degree, which is well... correct. You can't get more right than the absolute.
Answer:
A
Explanation:
It is the clearest and most specific detail.
What do you mean? Is there a passage or are you asking how to prevent them.. if you need to know how to prevent i’d do a google search ;D