I would say it is A. Because they are going to comply with the new rules that were given, but are still being exposed to where children would want to smoke and be tempted. Plus, process of elimination. D. can't be it because it says nothing about cigarettes being stolen. C. can't be it either because a display case EXPOSES cigarettes. And B. can't be it because they are still being exposed to it.
Hope it helps.
Answer:
The root of the problem has been discovered and proper treatment can be planned
Explanation:
No two patients are the same but in establishing a diagnosis a base line for a treatment can be known. Basic plan of treatment and means to prevent further damage are put into place at first. The individual treatment can then be given
During exercise, stored chemical energy is converted to energy that can be used for muscle movement.