When Veronica First Quit Smoking, She Experienced Cravings for Cigarettes

Multiple Choice

When Veronica first quit smoking, she experienced cravings for cigarettes whenever she took a coffee break. Gradually, those cravings went away and she doesn't typically think of smoking when she has a coffee now. Sometimes, however, she still experiences a craving for cigarettes during a coffee break. What is the term used for the occasional craving that Veronica experiences now?

A) spontaneous recovery
B) extinction
C) stimulus discrimination
D) higher-order conditioning