The main jobs of the large intestine

a. water absorption and waste elimination

b. food digestion and nutrient absorption

c. nutrient absorption and waste elimination

d. vitamin k production and nutrient absorption

The correct answer would be A, Water absorption and waste elimination.

Explanation:

Large intestine is a very important part in a Human Body. It is the last part of the digestive tract. Food from our stomach first enters our small intestine, then it enters the large intestine. Undigested food enters the large intestine after passing through small intestine. Here the water which is used in digestion is reabsorbed and the undigested food becomes harden and feces are formed which are then excreted out of the body through excretory process.