Tobias Greitemeyer (2009) Conducted a Set of Studies in Which

Tobias Greitemeyer (2009) conducted a set of studies in which he examined the effect of media exposure on mood and helping behavior. He found that

A) the type of music listened to had no effect on participants' likelihood of donating their money.
B) participants were more likely to donate their money if they had listened to socially positive than neutral song lyrics.
C) participants that listened to neutral song lyrics were more likely to donate their money.
D) participants that listed to socially positive song lyrics were less likely to donate their money.