Fill in the blanks by choosing the correct option.
Riya ate a sandwich. The digestion of sandwich began in the i with the
help of ii. The sandwich was later mixed with iii in the stomach, and the
nutrients were absorbed into the blood through the walls of iv.
| (i) | (ii) | (iii) | (iv) | |
|---|---|---|---|---|
| A | Stomach | Bile | Enzymes | Large intestine |
| B | Mouth | Saliva | Acids | Small intestine |
| C | Stomach | Saliva | Acids | Large intestine |
| D | Mouth | Enzymes | Acids | Stomach |