Im going to say A. To me, it seems a lot like the negative effects of the overconsumption of alcohol.
Answer:
When setting a goal you need to specify not only what you will do but also where and when you will do it. ... The brain recognises the situation as an opportunity to advance the goal. When the situation is detected, action is initiated automatically. If-Then plans are a good way of making new habits stick.
D. it is safer because no radiation is used
If the level is not over you stress threshold it can push you to do better
Please elaborate if this does not help.
Depending on the area there could be organs shutting down, there could be paralysis there could also be a need for amputation depending on the body part.