Suppose you are-the marketing manager for a music streaming service. You have found that users who subscribe to a digital fitness program on the service are more likely to renew their subscription. You conclude that users who are into digital fitness are more likely to renew their subscription. However, you have also found that users who are working from home will be more likely to renew their subscription. What type of variable could 'working from home' be in this scenario? Explanatory variable Press 1 O Response variable Press 2 Control variable Press 3 Confounding variable Press 4