I've been trying to figure this out but todays just not my day and my minds blank.

what is the

i believe it may be the hope this sorry if i'm wrong.

i would pick a. i think this is more of a personal question though.

remember, the goal of an adjective clause is to add more information to a noun or a pronoun. as you can see from the examples above, you can add information by including a longer adjective clause or tighten up a sentence by turning the adjective clause into an adjective phrase.