Henry Crouch's law office has traditionally ordered ink refills 6565 units at a time. The firm estimates that carrying cost is 4040% of the $99 unit cost and that annual demand is about 240240 units per year. The assumptions of the basic EOQ model are thought to apply. For what value of ordering cost would its action be optimal? a) For what value of ordering cost would its action be optimal? Its action would be optimal given an ordering cost of $nothing per order (round your response to two decimal places). b) If the true ordering cost turns out to be much greatergreater than your answer to part (a), what is the impact on the firm's ordering policy? A. The order quantity should be increasedincreased. B. The order quantity should be decreaseddecreased. C. The order quantity should not be changed.