The correct option is D All of above
The following are the functions of water in our body
(A) Cell life
(B) Body temperature regulation
(C) Elimination of waste
Water is a carrier, distributing essential nutrients (such as minerals, vitamins and glucose) to cells. Water has a large heat capacity which helps limit changes in body temperature in a warm or a cold environment. Water is an effective lubricant around joints. It also acts as a shock absorber for eyes, brain, spinal cord and even for the foetus through amniotic fluid. It eliminates waste in the form of urine.