I would say A. Because c and d r very dangerous if u think about it. And b is right in some situations. But if u do a then people can see whts going on if something happened because of the light. and it is safe. If wrong let me know. :D
Answer:
Heat exhaustion includes slow heartbeat, clamminess, heavy sweating and a desire for water. Heat stroke, on the other hand, includes fast heartbeat, decreased urination and decreased sweating. Remember that heat exhaustion and heat stroke are potentially life threatening.
Explanation: