Joanna looks out for good bargains when she goes shopping. She once bought a T-shirt that was priced at $50 and perceived it to be a good deal as all the other clothes were priced higher. However, on her next shopping trip, she dismissed the same T-shirt as expensive as other clothes were being sold at lower prices. Joanna's varying interpretation of the value of the same product is an example of _____.A. contrastingB. sensitizingC. prospectingD. priming