The input and output of the following question are: A program that reads the number of TVs that a customer wants to buy and then shows the total payment. A 5% discount would be given if the total payment is more than $1000 Select one: a. Input: number of TVs. Output: the discount rate b. Input discount rate = 5%. Output: total payment after the discount c. All are correct form of input/output d. Input number of TVs. Output: total payment after the discount