A special order is a: Select one: a. an order that decreases a company's operating income if fulfilled assuming that company is not operating at capacity b. one-time purchase order received by a company, which is not considered part of the company's normal operations c. an order that increases a company's operating income if fulfilled assuming that company is operating at capacity d. an order that if fulfilled does not affect the company's operating income Select one: a. a cost that has already been incurred and will be recovered b. sometimes relevant to a decision c. a cost that has already been incurred and never be recoverec d. always relevant to a decision