Lana's Dog Echo Barks When the Phone or Doorbell Rings

Multiple Choice

Lana's dog Echo barks when the phone or doorbell rings. To train Echo only to bark when the doorbell rings, she gives him a treat when he does so. She does not give him a treat when he barks at a ringing phone. Lana is using _____ conditioning to train Echo, using the learning process of stimulus _____.

A) classical; discrimination
B) classical; generalization
C) operant; discrimination
D) operant; generalization