A retail store offers all television sets at 80%, or , of their original price if the customer buys a store membership for $100. If p is the price of a television set, which expression represents the amount that a new customer will have to pay to get the discount? How much will a $1,500 television cost (including the membership fee) if the costomer gets the discounted price? A. The expression is , and cost is $1,100. B. The expression is , and the cost is $1,200. C. The expression is , and the cost is $1,300. D. The expression is , and the cost is $1,400.