With no explanation, chose the best option from "A" or "B". Kara is doing her homework at the park after school, and she see's a girl, Molly, she knows from school looking confused at her notebook. Kara wants to see what Molly is so flustered about.

A: Kara asks Molly what the problem is, so Molly shows her a difficult math problem, but Kara says she doesn't really have time to help.
B: Kara asks Molly what the problem is, so Molly shows her a difficult math problem, and Kara shows her how to do it properly.
B.