Match column-I (organs) with column-II (functions) and choose the correct option. Column-I Column-II A. Mouth I. Reclaims water and salts. B. Stomach II. Carries out most of the digestion and absorption of nutrients. C. Small intestine III. Releases amylase enzyme that break down carbohydrates. D. Large intestine IV. An acidic compartment that begins to break proteins into larger polypeptides.

• A. A-I;     B-II;    C-III;    D-IV
• B. A-III;   B-IV;   C-II;     D-I
• C. A-II;    B-III;    C-I;      D-IV
• D. A-IV;   B-I;     C-II;      D-III