The correct answer is: (c) Goat.
Goats are the most common livestock animal raised in Mizoram. They are raised for their meat, milk, and hides. Goats are well-adapted to the hilly terrain of Mizoram and can survive on a variety of food sources. They are also relatively easy to care for, which makes them a popular choice for farmers in Mizoram.
Cows are also raised in Mizoram, but they are not as common as goats. Cows are used for their milk and meat, but they require more care and attention than goats. Pigs are also raised in Mizoram, but they are not as common as cows or goats. Pigs are raised for their meat, but they are not as well-adapted to the hilly terrain of Mizoram as goats or cows. Chickens are also raised in Mizoram, but they are not as common as pigs, cows, or goats. Chickens are raised for their eggs and meat, but they are not as well-suited to the hilly terrain of Mizoram as goats, cows, or pigs.