Terrence Is Studying How Music Affects Attitudes

Multiple Choice

Terrence is studying how music affects attitudes.On a hot June day,he exposes one group of university students to classical music and another group to jazz,while he measures their attitudes towards war.In this scenario,the dependent variable is the:

A) type of music being played.
B) students' attitudes towards war.
C) students' psychological responses to the music.
D) volume of the music being played.