A department store surveyed 428 shoppers, and the following information was obtained: 215 shoppers made a purchase, and 292 were satisfied with the service they received. If 51 of those who made a purchase were not satisfied with the service, how many shoppers did the following?(a) made a purchase and were satisfied with the service (b) made a purchase or were satisfied with the service (c) were satisfied with the service but did not make a purchase (d) were not satisfied and did not make a purchase