. Seasonal changes in water temperature tend to remain within a narrow range. This is opposed to air temperature, which tends to fluctuate across a wide range. The relative stability of ocean temperatures helps to regulate the temperatures of coastal regions. Why can water remain within a narrow range of temperatures?
A. It has a high heat capacity.
B.It reflects heat and does not absorb heat.
C. It is mobile and this allows heated water to sink.
D. It is only stable within a small temperature range​