It is a phrase that is commonly said and it doesn’t compare any two things, so it is an idiom.
Answer:
"Its just routine don't worry about it."
Explanation:
Well, you didnt give much information to answer off of, but he was probably right to remain calm, because the more calm you are in a situation like that, the better capable you are to think of the correct way to go about working to fix your problem. <span />
C. The subject is human vanity and the theme is that human vanity is destroyed by
time.
