a. will race
The verb phrase in the statement above is "will race". In order to better understand what verb phrase is, one must have a clear understanding of what is a verb and what is a phrase. A verb phrase can be the sentence's predicate or a clause. The predicate is the part of the sentence that tells what the subject is doing. A verb phrase sometimes serves as an adjective or adverb complete with a verb, the complements and others.
Ir is the prefix of irresponsible. Ir means 'to not'
<em>Hope it helps</em>
C) As a solution, the summer she was 16, she attended a rigorous eight-week circus camp.