The answer is Carcinoma.
Cancers that affect epithelial tissues are called Carcinoma. It occurs when the DNA of a cell is damaged or altered and the cell begins to grow uncontrollably and become malignant. Like other types of cancer, it also spread to other parts of the body.
The most immediate thing you can do is move the player you suspect is in heat stroke (usually they are flushed, and dry, because the heat has compromised heat regulation. They are also more than likely to be down), to a cool, well ventilated, Air conditioned area. You need to bring down their body temperature as quickly as possible. At least if this unavailable move him into a car, blast the A/C, and have a towel soaked with water placed on him.
I think C the answer would be C
Yes it is said just talking to someone can reduce the impact of the stress <span />