Which of the following sentences shows the correct use of commas in a series? O
Cardiovascular activities such as walking swimming and, aerobic exercise classes can be a fun way to get a little
exercise each day.
O Having healthy snacks on hand, such as apples, celery, and whole grain crackers, makes it easier to eat well.
You can increase your quality of sleep by, going to bed at the same time each night waking up at the same time each
morning and avoiding caffeine late in the day.
Drinking water getting plenty of sleep, eating well and exercising, are some key elements of a good self-care routine.