Giving brainliest! Which method best describes how a homeothermic organism maintains a constant internal temperature, despite changes in its external environment? (4 points)

A. Using negative feedback to decrease its external temperature when it rises above its normal range
B. Using negative feedback to increase its internal temperature when it falls below its normal range
C. Using positive feedback to decrease its internal temperature when it rises above its normal range
D. Using positive feedback to increase its external temperature when it falls below its normal range