the answer would be A. who loves science?
Answer:
In this sentence, the word concession means the selling of food or drinks/refreshments.
Explanation:
We can tell that this is the meaning because the word "stand" is behind it, which is common with that definition. Also, the characters are clearly in a theater, stadium, etc., because they mention sitting in rows by a concession stand.

All the boys are good at cooking , but <u>she</u> is as good as the girl