B. Direct Object.
Hope this helped.
Answer:
B, sun exposure
Explanation:
I think it is sun exposure because only the sun out of all of those can give off heat that makes the heat cramps form. Discomfort and heavy sweating may be a result of heat cramps, but sun exposure causes heat cramps. Hope this helps.
Answer:
Muah i lab u stay safe muah lab u
Answer: I believe it should be the last option