Imagine Two Workers Each Expending a Fixed Amount of Effort

Multiple Choice

Imagine two workers each expending a fixed amount of effort for one period, and let y denote aggregate output when they labour separately and x denote aggregate output when they work together. Which of the following statements is true?

A) If y exceeds x, the workers will not work as a team.
B) If x is equal to y, the workers will work as a team.
C) If x exceeds y, the workers will work as a team.
D) If x exceeds y, the workers will not work as a team.