Probably the last one. It's the least realistic way to make your body healthy. If you are going to do exercise and make yourself healthy, friends would be helpful in that process and exercising is definitely a good way to be healthy.
The answer would be offspring. Why? When a sperm and an egg meets, it creates a zygote.
Ecstasy is a club drug and is one of her worst things you can put in your body.
B, because you can see when is the best time to work
A. Measure your heart rate before, and after workouts