Jasmine has signed up for her local gym and wants to take a class that features aerobic excercise. The options below are the only ones she sees available. Which one would best meet her needs.

A. Strength Training

B. Cardio. Exercise

C. Flexibility exercise

D. Warm-up techniques

If you answer this question, no joke and no scam at all, you will receive a NASA Rocket. This is not a scam!