Answer:
B. Less people
Explanation:
Finding a quiet place and studying there is important because it helps to focus as there is less distraction, due to lack of distraction a person studying at a quiet place is able to understand and remember more, one can easily get over with their studies quickly, and  prevents incorrect information from being remembered.
So Sheri should find a quiet place where there are no people and it should be away from where her friends can find her, both crowd and friends are a big distraction for her.
