Answer:
Differential reinforcement of low rates of behavior
Explanation:
Based on the information provided within the question it can be said that this is a Differential reinforcement of low rates of behavior. Also known as DRL, this requires a minimum amount of time to pass before a reinforcement is introduced, but must be less than the prescribed limit. This technique was created by Ferster and Skinner in 1957.
B. is the answer. hope that helps. :)
The enlightenment came up with new ideas in government and polotics, People being questioning the need for all powerful kings.
The answer is D. Environmental