The stimulus-stimulus pairing procedure that is used to establish conditioned reinforcers and punishers is the same as that of the respondent conditioning process except: a. the outcome is one of a verbal operant instead of a stimulus that will elicit a response. b. the outcome is one of a reinforcer or punisher instead of a stimulus that will elicit a response. c. the outcome is one of an unconditioned reinforcer or punisher instead of a stimulus that will elicit a response. d. the outcome is one of an operant conditioning procedure.