Imagine you are conducting an experiment to test the effects of videogaming on learning and attention. You select four groups A, B , C and D with following Video Gaming Hours·
Which of the following group(s) serves as a Control Group in the Experiment?
(A). Group A- No Video Gaming
(B). Group B- Video Game for 1 hour
(C). Group C- Video Game for 3 hours
(D). Group D- Video Game for 6 hours

Choose the correct answer from the options given below: