Turquoise Games Relies on Its Employees to Provide Innovative Ideas

Turquoise Games relies on its employees to provide innovative ideas for new educational products. To foster intrinsic motivation in its workforce, Turquoise should

A) offer bonuses to employees whose ideas go into production.
B) threaten to fire employees who do not come up with at least one new idea per week.
C) give employees a "free day" every two weeks to pursue ideas for new educational toys.
D) distribute a list of standard operating procedures for employees to follow.