Question

Drew submitted his exam and as he walks out of the classroom, he realizes there were questions forgot to answer. Drew's problem is in the memory process of selective attention retrieval storage encoding rehearsal

Answer 1

Drew's problem is in the memory process of : retrieval storage

Retrieaval storage refer to the process where our memory tried to picked up the things that we remember in the past so we can act on it in the future.
We use this process to do activities such as, remembering the things that we should buy for groceries, remembering our to-do list,  remembering dates, etc