The correct option is: d. all of the listed responses are correct.
Explanation:
Heat cramps is a medical condition that is caused due to the<u> abnormal electrolyte levels in the neurons, muscles and the interstitial fluid</u>, characterized by cramps in the arms, calves and abdomen.
This heat illness is caused due to heavy excessive sweating due to the loss of large amount of water, salt and potassium ions, while exercising.
