Answer:
Where is the question in that ma'am//sir? That is a statement.
Mike injured his knee while playing. Examination revealed that the injured area was red, swollen, and warmer than the surrounding area. This condition indicates an inflammation.It indicates bacteria formation on wounds,tissue damages and it will lose the functions of the body.
Reaction to the outside environment and or reaction to stimuli.
The risk-benefit assessment is widely used in the field of medicine. Apart from being therapeutic, it is a known fact that synthetic medicines also carry side effects. However, if the healthcare provider believes that a certain medication outweighs the side effects, then he or she will prescribe the said medicine. This is the very reason why the concept of risk-benefit is truly vital.
D. seems the best to me so hope it helps