Recently, the Mozart Effect Was Studied by Jones and Estell

Multiple Choice

Recently, the Mozart effect was studied by Jones and Estell by dividing high school participants into two groups.The first group listened to Mozart's music and the second group did not.Both groups completed a series of spatial problems tasks.In this example, what was the experiment group?

A) the participants exposed to Mozart's music
B) the participants exposed to no music
C) the participants completing the spatial problems tasks
D) there was no experimental group