B.
Not A. because it isn't only for solving simple problems.
Not C. because it CAN work well with personal or school problems.
Not D. because you can't solve a problem before their is a problem.
I hope this helped.
Answer:
I think it might be D
Explanation:
Hope this helps. Sorry if I am wrong.
Answer:
He acts like he's going to cry. C.
I'd say its the second choice
Answer: fascinated
Explanation:
He had his full attention, he was focused on him and only him