The expression 2x - 10 represents the amount of money Mollie pays to buy two movie tickets while using a $10 coupon. What is the coefficient in this expression, and what does it represent in this situation?(A) the number 10 is the coefficient, and it represents the cost of the movie tickets(B) the number 2 is the coefficient, and it represents how many movie tickets Mollie is buying(C) the term x is the coefficient, and it represents the discount for the movie tickets(D) the number -10 is the coefficient, and it represents the number of movie tickets Mollie is buying