Who is this he ?
Without this we can not answer the question
<span>Your answer would be B. :)
It is a form of a verb that is used in a sentence to
modify a noun, noun phrase, verb, or verb phrase, and then plays a role
similar to an adjective or adverb. It is one of the types of nonfinite
verb forms.</span>
The last one, because you are giving a description of what you learned to wrap up your writing
