The Owner of a Business Shows Up Randomly Three or Four

Multiple Choice

The owner of a business shows up randomly three or four times a month and inquires about the employee's health, their families and how they are getting along at work. He also passes out a few extra dollars. The owner is reinforcing his employees on a __________

A) variable-interval schedule.
B) fixed-interval schedule.
C) variable-ratio schedule.
D) fixed-ratio schedule.