Circle K runs a contest, inviting customers to fill out a registration card. In exchange, they are eligible for a grand prize drawing of a trip to Alaska. The card as for the customers age, education, gender, estimated weekly purchases (In dollars) at that Circle K, an approximate distance the Circle K is from his or her home. Identify each of the following if a multiple regression analysis were to be performed: (A) independent variable, (B) dependent variable, (C) dummy variable