Which country developed recently Arjun Mk-1A tank?

A. Japan

B. India

C. China

D. Russia

Explanation:

Prime Minister Narendra Modi handed over the indigenous main battle tank Arjun Mk-1A to the Army in a function at the Jawaharlal Nehru Indoor Stadium in Chennai. Chief of the Army Staff General Manoj Mukund Naravane received the model of the tank, designed and developed by Chennai-based Combat Vehicles Research & Development Establishment (CVRDE), a unit of the Defence Research & Development Organisation (DRDO).