Answer : 1. "DRDO"
Explanation :

Armenia’s interest in India’s Pralay missile presents a significant opportunity for India. The Pralay missile is a 350-500 km short-range, quasi-ballistic surface-to-surface missile with a 500-1,000 kg payload, developed by DRDO for defense needs. It features solid-fuel propulsion, inertial guidance, and a DSMAC seeker for terminal guidance. Capable of evasive maneuvers, it has various warhead options and a reduced radar signature.