To Train a Rat to Press a Bar in a Skinner

Multiple Choice

To train a rat to press a bar in a Skinner box, Dr. Jones first gives the rat a reinforcer for smelling the bar, then gives it a reinforcer for touching the bar lightly, and then, finally, gives another reinforcer when the goal behavior, bar-pressing, is accomplished. Dr.
Jones's technique is best illustrative of:

A) chaining
B) response learning
C) successive approximations
D) punishment