The bus arrives every 30 minutes sharp. This is most similar to a(n) ________ schedule of reinforcement.

The bus arrives every 30 minutes sharp. This is most similar to a(n) ________ schedule of reinforcement.

The bus arrives every 30 minutes sharp. This is most similar to a(n) ________ schedule of reinforcement.



a. DRL
b. FT
c. FI
d. FR


Answer: B