The answer is C.) a body that's comprised of more muscle mass will weight more but is actually healthier than a body that's composed of more fat.
But when in doubt, always eat a pineapple.
If this is a true or false question then I believe the answer to be true because it does give you a very good source of energy which leads up to a good and healthy diet.
I believe the answer to your question will be Brain.
The resting heart rate for the average adult is 60-100bpm. Athletes have a resting heart rate of 40bpm. It's recommended to exercise within 55-85% of your max heart rate (MHR) for ~20-30m. The MHR (220 minus your age) is the upper limit of what your cardiovascular system can handle during physical activity.
Striations (muscle texture) appear in a strong muscle with a very low % of body fat