b) (i) and (ii)
Cow and sheep are the sources of milk for human beings.Cows, buffaloes, sheep, goat, and camels are a great source of milk. Milk is also called as an ideal food. It is rich in vitamins, minerals, proteins, carbohydrates and fats.
- Milk contains high quantities of vitamins A and vitamin B, such as thiamine, nicotinic acid and riboflavin, although it is a low source of vitamin C & vitamin E.
- There is also vitamin B12 in it.
- Calcium, sodium, phosphorus and potassium are major minerals in milk. But it is a bad source of iron.