The correct option is A Bos indicus
A Zebu (scientific name - Bos indicus) sometimes known as indicine cattle, humped cattle, is a species of domestic cattle originating in South Asia. Zebu are characterised by a fatty hump on their shoulders, drooping ears and a large dewlap. They are well adapted to withstanding high temperatures, and are farmed throughout the tropical countries. Hence, option A is correct.