The correct answer is: a) Cattle.
Cattle are the most common livestock species in Mizoram, followed by goats, pigs, and poultry. Cattle are raised for their milk, meat, and draft power. Goats are raised for their meat and milk. Pigs are raised for their meat. Poultry are raised for their meat and eggs.
Cattle are the most common livestock species in Mizoram because they are well-adapted to the climate and terrain of the state. They are also a valuable source of food and income for the people of Mizoram.
Goats are also raised in Mizoram, but they are not as common as cattle. Goats are raised for their meat and milk, and they are also used as pack animals.
Pigs are not as common as cattle or goats in Mizoram, but they are still raised in some parts of the state. Pigs are raised for their meat, and they are also used as a source of fertilizer.
Poultry are the least common livestock species in Mizoram. Poultry are raised for their meat and eggs, but they are not as common as cattle, goats, or pigs.