The “decomposition” of food molecules in the presence of enzymes can also be defined as the lysis of food molecules in terms of digestion.
The degeneration (death of cells), dialysis (filteration) are not the words that depict meaning of “decomposition.
Thus, the options (a), (d) and (b) are incorrect.
The “decomposition” of food molecules in the presence of enzymes can also be defined as the lysis of food molecules in terms of digestion.
Therefore, the correct option is – C. lysis