I think its C harried means feeling strained and stressed out.
There are several important information's already given in the question. Based on those given information's, the answer can be easily deduced.
tan A = 0.78
Then
A = arctan (0.78)
= 37.67 degrees
I hope that the procedure is clear enough for you to understand. I hope that this is the answer that you were looking for and the answer has actually come to your desired help.
I would need an example of the pair of sentences that You are referring to.
