The answer is C because he is already in pain from Juliet's "death", so why would he want to cause even more pain for himself by fighting Paris.
It needs to be:
My friend Ann won a scholarship to Kent State, and will major in business.
The correct answer is D. mob - move.
The root is the basic part of a word which is used to create other words by adding prefixes and suffixes to it. Here, that tiniest part of the word immobilize is mob, which comes from Latin and means to move. By adding the prefix im- you created the negative form of the verb, and by adding the suffix -ilize, you created that particular verb.