Read and listen to the dialogue. What do they decide to do?

Based on the dialogue, Lucy decides to go scuba diving with her dad. Bill plans to try jet skiing and then go swimming with his parents. Lucy declines to join Bill for swimming, saying she will be tired from scuba diving. Bill suggests that he will go swimming, and Lucy can sunbathe. Lucy agrees to this plan.

So, they decide that Lucy will go scuba diving, Bill will go jet skiing and swimming, and Lucy will sunbathe.