Studies with Animals Have Shown That in a Self-Control Situation,the

Multiple Choice

Studies with animals have shown that in a self-control situation,the use of a precommitment procedure is more effective in increasing the number of large-reinforcer choices if

A) there is no delay between the precommitment period and the delivery of either reinforcer
B) there is a long delay between the precommitment period and the delivery of either reinforcer
C) the small immediate reinforcer is visible during the precommitment period
D) the animal is distracted during the preocommitment period