Which of the Following Phrases Best Describes the Effect Created

Multiple Choice

Which of the following phrases best describes the effect created when there is a mismatch between the total benefit to a team and the personal benefit to one team member such that the one team member's effort choices may not be the ones that maximize the teams overall welfare?

A) Personal benefit
B) Team performance problem
C) Effort mismatch
D) Free-rider problem
E) Team dynamic problem