After you finish a hard workout, your top priority should be to: replace the fluids lost by sweating. Correct answer: A
You should drink water as soon as you’re done to avoid dehydration. However, yous shouldn't drink too much water (or any fluid) because it can cause water intoxication due to excessively low levels of salt in the body.
First, because you need to be careful of what you are eating and should not eat. Second, if you don't care about what you eating it could be really dangerous.