问题:
[单选题]A psychologist studied the effect of blood alcohol levle on driving behavior. In this study the driving behavior was the _________ variable.dy6答案窝(daanwo.com)-大学作业答案分享平台
Acontroldy6答案窝(daanwo.com)-大学作业答案分享平台
Bindependentdy6答案窝(daanwo.com)-大学作业答案分享平台
Cdependentdy6答案窝(daanwo.com)-大学作业答案分享平台
Dmanipulated