The correct option is D Both b and c
The following are the functions of large intestine:
(i) Absorption of some water, minerals and certain drugs.
(ii) Secretion of mucus which helps in adhering the waste (undigested) particles together and lubricating it for an easy passage.
Most of the biomolecules are digested in the small intestine by pancreatic and intestinal juices. No significant digestive activity occurs in the large intestine.