Peter made a contract with Dan stating that if Dan put paneling in Peter's den, Dan could go to Elise's Stereo Supply Store and choose any new stereo system and Peter would pay for it. Under the terms of the Peter-Dan contract, Elise's Stereo Supply Store would be considered which of the following? a) An intended donee third-party beneficiary. b) An intended creditor third-party beneficiary. c) A third-party promisor. d) An incidental beneficiary