Jack Joins an Online Dating Site and Must Specify Some

Jack joins an online dating site and must specify some personal details in his profile.Although technically he doesn't have his university degree because he ended up getting a job right before he finished his last term,he writes that he has his degree.He also says that he owns his own home,even though he pays rent to stay in his parents' basement.What issue about testing does Jack's answer demonstrate?

A) experimenter bias
B) socially-desirable responding
C) reliability varies across different experimental settings
D) males and females respond to the same testing situation differently