I believe it is D! I hope this helps : )
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.
Answer:
people have migraines for various reasons such as stress, and weather change
Explanation:
although the best way to get rid of them is medicine, there can be some simple solutions such as de-stressing, or staying indoors with the lights off without screens for a while. However. this is not garunteed to work.