Your answer should be WHO.
Think of it like this: You wouldn't say "The boy it (a variant of 'which')", because it simply just sounds odd. Instead, you're wired to think "The boy, he (an unknown name, so it would be 'who')".
B. Does not. A prefix won't change the root word. If you take a prefix off of a root word the root word will always stay the same.
Answer:
Moments ago, I opened my Brainly account after taking a break from my yardwork. Then I read Mostajo's question. After providing my expert assistance, I am going to return to my work outside. Of course, I will expect Mostajo to thank me for my efforts. I always am happy to help others with their schoolwork. I visit the Brainly website every day.
Explanation:
The POV is from the wall. It’s seeing everything happening in the room
4: to give detailed explanations of specialized facts
