every member of the space selling team at sportetine, a company that produces a monthly sports magazine, is given a target of eight full-page advertisements. a member might receive his or her bonus after he or she secures 7, 9, or 10 advertisements per month provided he or she manages to secure an average of 8 advertisements. in the context of reinforcement theory of motivation, which of the following intermittent reinforcement schedules does this scenario best illustrate? a. fixed interval reinforcement schedule b. variable interval reinforcement schedule c. variable ratio reinforcement schedule d. fixed ratio reinforcement schedule