1. does exposure to classical music (through instrument lessons or concert attendance) improve children's scholastic performance? in a study, researchers measured the amount of exposure to classical music for many children, along with their scores on the state's academic proficiency exam. the response variable in this study isquestion 7 options:a) the type of instrument a child plays.b) the child's score on the state's proficiency exam.c) the amount of a child's exposure to classical music.d) whether a child passed the state's proficiency exam.