I think it’s b or d but I’m sorry if I’m wrong I’m like 50%right
Cramps can go away, a rash could go away too but if you have a srtoke you must seek medical attention so it can go away.
So the answer is Heat stroke.
Do they work you mean?? Different variations of the position of your hands hits different muscle parts. Like doing push-ups with your hands far apart hits more of the chest area. Doing them with your hands close hits more of your triceps. I personally like them close.