On a trial basis, State College admitted 300 students from the lowest third of their high school graduation class. They were randomly divided into 3 groups. Group A received extensive training in study habitsGroup B received motivational lectures; andGroup C received no special treatment. At the end of the year, the average grades of the groups were compared. Identify the following:* What is the Independent variable?* What is the Dependent variable?* Who is in the Experimental Group?* Who is in the Control Group?* What are at least 2 potential extraneous variables?