Which of the Following Is Indicative of the Social Desirability

Which of the following is indicative of the social desirability bias?

A) Subjects are able to mask their true feelings when they are aware of the purpose of measurement
B) Choice of most socially appropriate, politically correct items to administer
C) Changes in self report responses before and after therapy due to exaggeration and underplaying of problems
D) Loose interpretation of items by subjects to present themselves in the best possible light