Julio is planning activities for a trip that lasts from thursday to sunday. he is interested in visiting a museum, hiking the trails, attending the food festival, riding a jet ski, exploring a famous park, or going shopping. each activity takes a full day, and he will not do any activity twice. julio wants to either visit a museum or explore the park on thursday, and he is definitely attending the food festival on saturday. how many different ways can he plan activities for his trip? a)24 b)30 c)40 d)120