The correct answer is: a) Zovawk and Vawkvak.
Zovawk and Vawkvak are two native breeds of pigs found in Mizoram. They are small, black pigs with erect ears and a curly tail. They are known for their hardiness and their ability to thrive in the hilly terrain of Mizoram.
Duroc and Hampshire are two breeds of pigs that are not native to Mizoram. Duroc pigs are red or black pigs that are known for their lean meat. Hampshire pigs are black pigs with a white belt around their middle. They are known for their good mothering ability.
Brahman and Jersey are two breeds of cattle that are not native to Mizoram. Brahman cattle are large, hardy cattle that are known for their ability to thrive in hot climates. Jersey cattle are small, dairy cattle that are known for their high milk production.
Yak and Mithun are two breeds of cattle that are native to the Himalayas. Yaks are large, shaggy cattle that are adapted to living in high altitudes. Mithun are smaller, humped cattle that are found in the foothills of the Himalayas.