Lawrence,a Hypochondriac,gains a Great Deal of Attention from His Family

Lawrence,a hypochondriac,gains a great deal of attention from his family when he complains about health problems; they tend to ignore him when he talks about other topics.A behavior therapist has instructed the family to reverse these responses: ignore the complaints and reinforce other topics.What kind of treatment does this best illustrate?

A) Aversion therapy
B) Contingency management
C) Guided exposure
D) Systematic desensitization