The __________ States That the More Immediate the Delivery of a Reward

Multiple Choice

The __________ states that the more immediate the delivery of a reward after the occurrence of a desirable behaviour,the greater the reinforcing value of the reward.

A) Law of contingent reinforcement.
B) Law of effect.
C) Principle of selective reinforcement.
D) Law of immediate reinforcement.
E) Principle of expectancy.