Which is the advantage of water’s heat capacity?

Usually a high specific heat capacity is an advantage as more energy is required to cause the substance to boil. 

Air enters through the nose (and sometimes the mouth), moves through the nasal cavity, the  pharynx, the  larynx, enters the  trachea, moves through the  bronchi  andbronchioles  till the alveoli.

Ithink it's c (70)