If an additional transportation option is proposed as the following, should the manufacturer keep the choice made in a) or choose the new option? Note: The following transportation option gives flexible shipping quantity. You need to figure out the optimal shipping quantity first for the option and then compute the total cost based on that quantity, and then compare it with the solution from a). CBA Truck Lead time = 4 days Fixed cost = $200 per shipping Up to 25,000 pounds at $0.25 per pound