Digestion is
(A) Conversion of large food particle into small food particles 
(B) Conversion of small food particles into large food particles 
(C) Conversion of food into protoplasm 
(D) Conversion of non – diffusible food particles into diffusible food

Dear Student,... Digestion is the process by which food is broken down into smaller components so that the body can more easily absorb and use it as a form of energy in order to maintain necessary body functions. Hence it is (A) ) Conversion of large food particle into small food particles...Regards