I believe the answer is B or improper diet because certain foods that you eat such as junk food can upset your stomach which causes heat cramps
Get eggs crack them , start to cook them for a little while add a little milk it makes the eggs fluffy,stir then cook them until you think they look like normal scrambled eggs
Medicine was able to heal and the tools like the wheel led to the chariot And things like the chariot helped in war hope this helped
You can reduce stress with therapy and the relaxation of the brain and the part of the brain that stimulates the feeling of stress.