Trey Is Recording Grades in the Large Introductory Psychology Class

Trey is recording grades in the large introductory psychology class for which he is a teaching assistant. Where would social facilitation theory suggest he ought to work on it to make the best progress?

A) in the library at a table with other people studying
B) alone in his room or alone in his office
C) in his office with other TAs who are also recording grades
D) at a coffee shop with many other people talking