A manager must make a decision on shipping. There are two shippers: A and B. Both offer a two-day rate: A for $526, and B for $532 in addition. A offers a three-day rate of $470 and a nine-day rate of $411, and B offers a four-day rate of $459 and a seven-day rate of $412. Annual holding costs are 34 percent of unit price. Three hundred and forty boxes are to be shipped, and each box has a price of $148. Which shipping alternative would you recommend? (Round your intermediate calculations to 3 decimal places and final answers to 2 decimal places.) Answer is complete but not entirely correct. ship two-day using B ship four-day using B ship seven-day using B ship two-day using A ship three-day using A