Buffaloes are primarily reared in Karnataka for:

The correct answer is D) All of the above.

Buffaloes are reared in Karnataka for milk production, meat, and draught power.

• Milk production: Buffalo milk is richer in fat and protein than cow’s milk, and it is also a good source of calcium and phosphorus. Buffalo milk is used to make a variety of products, including ghee, cheese, and yogurt.
• Meat: Buffalo meat is a popular choice for many people, as it is lean and flavorful. Buffalo meat is also a good source of protein, iron, and zinc.
• Draught power: Buffaloes are often used as draught animals in Karnataka. They are strong and sturdy, and they can pull heavy loads. Buffaloes are also used for plowing and threshing.

In addition to these three main uses, buffaloes are also used for a variety of other purposes, such as transportation, manure production, and religious ceremonies.