Answer:
C. To inform
Explanation:
To inform because they aren't trying to sell anything they are telling what there solution is to that problem.
I'm just doing this for the points
I think that it is condition/ heatstroke but not sure
A, as this is where the story turns from bad to good.
Or D, as this is where the story turns from good to bad.
Most likely, the answer is A.
I would go with d or a as my best guess
