Hai has been taking expensive beta-carotene supplements for years because he believes they will reduce his risk of cancer. Hai has just learned that a well-controlled study published in the prestigious New England Journal of Medicine showed that beta-carotene supplements do not reduce cancer risk. Hai is probably experiencing __________.
A) cognitive dissonance
B) self-affirmation
C) the rationalization trap
D) self-discrepancy

Question

Quizplus · Accepted Answer

Hai's belief in the cancer-preventing effects of beta-carotene supplements is inconsistent with the new information he has learned from the study. This creates a mental discomfort known as cognitive dissonance, which occurs when a person holds two conflicting beliefs or ideas.

Hai Has Been Taking Expensive Beta-Carotene Supplements for Years Because