Medical Equipment Supply Company and Natural Rehabilitation Center enter into a contract for a lease of a certain number of wheelchairs. Medical Equipment assures the lessee that it has valid title to the goods. Under the UCC, this type of title warranty arises

Adrawback of short-term contracting as an alternative to making a component in-house is thata. it is the most-integrated alternative to performing an activity so the principal company has no control over the agent. b. the supplying firm has no incentive to make any transaction-specific investments to increase performance or quality. c. it fails to allow a long planning period that individual market transactions provide. d. the buying firm cannot demand lower prices due to the lack of a competitive bidding process.