Concept:Prahaar is an indigenously developed short-range tactical ballistic missile in India.
Explanation:It is a surface-to-surface missile, meaning it is launched from the ground to strike targets on the ground.
The Defence Research and Development Organisation (DRDO) developed it.
Prahaar is designed for quick reaction, all-weather, and all-terrain operations.
It provides highly accurate battlefield support with advanced manoeuvring capability.
Among the options, a battle tank, an aircraft carrier, and a submarine are all different types of military platforms, not missiles.
Only a surface-to-surface missile matches the description of Prahaar.
Answer:Option B: a surface-to-surface missile.