I think it is abdominal muscles
The answer is B ( too many words can cause confusion)
Good luck on your test
Sweating releases toxins from your body. Jenny is running for more than an hour. One of the benefits of jogging is that it can reduce your risk of developing a host of diseases. It is an effective cardiovascular exercise that can benefit your general health.
Ok, well we can instantly disqualify suicide because that is an intention cause of death. Motor vehicles accidents are statistically the largest cause of unintentional deaths for teens, but from the answers given, I would go with drowning.