What would be of greatest interest to a cognitive psychologist

A)  information processing 
B)  adolescent identity crisis 
C)  behaviour in small groups 
D)  interpersonal attraction

Sanja just bought a new car and is filling out a customer satisfaction survey.She loves her new car,and this leads her to fill out a glowing review.She indicated that she was "very satisfied" with the gas consumption of the car,even though it is much higher than her old car and she is paying more money than she would like.Which term reflects this positive review of a negative trait

A)  social desirability bias 
B)  response set 
C)  experimenter bias 
D)  halo effect