Q: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
[header] How to deal with heat exhaustion [title] Get to a cool place. [step] Do whatever you can to cool the person suffering from heat exhaustion. If possible, get the person suffering from heat exhaustion to shade or an air conditioned building. <sep> (A) Your goal is to minimize the amount of heat your body is taking in. That means doing everything you can to help the person, from heating up foods to cooling down to taking a shower. (B) In addition, if it's still too cool outside, cover up with whatever can help keep the person cool. [substeps] If you're in a place with lots of shade, take a walk. (C) If those are not available, get the person suffering from heat exhaustion in front of a fan. [substeps] Keep the person with heat stroke in a cool environment while they hydrate and allow their body temperature to regulate. (D) [title] ( optional) loosen the person's clothes and blankets. [step] You want to make sure they aren't completely damp to the touch.
A:
C