(01.07 MC)Josh would like to add swimming to his wellness plan, but he doesn't have a lot of experience with that activity. Which of the following represents a realistic plan he can follow to get started in the sport?

a. Begin swimming five days a week for 10 minutes, aiming to complete 30 laps
b. Begin swimming three days a week for 15 minutes, aiming to complete 10 laps
c. Begin swimming two days a week for 45 minutes, aiming to complete 15 laps
d. Begin swimming seven days a week for 20 minutes, aiming to complete at least 40 laps