Marguerite Is Taking Six Courses in Her Freshman Year of College

Marguerite is taking six courses in her freshman year of college. She also has two part-time jobs while trying to maintain her friendships by attending frequent social get-togethers. Recently, her grades have been slipping, she has been late to work a couple of times, and she feels that she is not spending enough time with her friends. Marguerite feels overwhelmed and unable to keep up her current pace. What Marguerite is experiencing is called

A) stress.
B) depression.
C) overload.
D) adaptation.