Answer:
It is harder to deep clean a hoarder's house than it is to do daily upkeep like picking up clutter and throwing away trash...but with the human body.
While humans are young their bodies require them to move/play in order for healthy brain development, but in the latter stages of their lives hold no such enthusiasm for the daily exercise, so humans must make it a habit to keep their bodies in some sort of "shape" in their younger years so that when they to their older years their bodies will still be youthful and healthy.
No yopu need fat to burn, and stay active it gives you energy also. Eliminatinjg fat would not be great
D. Prescription sent to pharmacy.
Prescription sent to pharmacy is not an example of secondary use. Research for disease treatment, monitoring and tracking disease incidence, marketing are the examples of secondary use.
Prescription sent to pharmacy is the example of primary use. Once the prescription is sent to the pharmacy, only then the rest of the process occurs. All the processes has to be done in a serial order that will avoid any confusion to happen.