the supplier perceives a buyer$-$supplier relationship is in the desirable region on the urchaser$-$supplier satisfaction matrix, but there are problems, the supplier is most likelyA$)$ insist on unreasonable length of contractB$)$ refuse to send shipments as promisedC$)$ insist on unreasonable length of contract and refusal to send shipments as promisedD$)$ be willing and able to make rapid price, delivery, and quality adjustments in response to requests from the purchaserE$)$ insist on unreasonable length of contract, refusal to send shipments as promised, and willingness and ability to make rapid price, delivery, and quality adjustments in response to requests from the purchaser