Please answer the following question: You are presented with the question "Mammals can also generate little bursts of heat using natural body reflexes to what?" and the following answer choices: - the environment - heating liquids - warm rooms - comfort - cold water - survive - Animal survival - tepid water Now knowing that mammals can also generate little bursts of heat by shivering and intense shivering and severe pain are natural body reflexes to cold water, choose the best answer.
A:
cold water