HELP What happens to the salinity and temperature of ocean water as the depth increases?

A. The salinity and temperature of ocean water remain the same as depth increases.

B. The salinity and temperature of ocean water increase as the depth increases.

C. The salinity of ocean water decreases and the temperature of ocean water increases as the depth increases.

D. The salinity of ocean water increases and the temperature of ocean water decreases as the depth increases.