Maryanne Was Told to Take a Psychology Course for Her

Maryanne was told to take a psychology course for her general education requirements. She didn't think she had any interest in psychology, but went along with the choice for the sake of her class schedule and educational goals. Maryanne has discovered that she reads the text and often forgets about the time when studying. As she writes her final paper, she realizes she has not been bored (as she had feared when signing up) and that she has been challenged to improve her knowledge and abilities. Maryanne has developed something intrinsically rewarding called

A) action capable.
B) skill challenged.
C) flow.
D) a passing grade.