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# Save You More offers a buy one/get one free item each week. Customers who purchase only one of the item must pay the regular price. The limit is one deal per customer. Is the relation (# sale items pu

Save You More offers a buy one/get one free item each week. Customers who purchase only one of the item must pay the regular price. The limit is one deal per customer. Is the relation (# sale items purchased, price) a function? Why or why not? A) It is a function because the input can be either 1 or 2 items, but the output will always be the same price. B) It is not a function because the input can be either 1 or 2 items, but the output will always be the same price. C) It is a function because the input will always be the same price, but the output can be either one or two items. D) It is not a function because the input will always be the same price, but the output can be either one or two items.