Concept:Pinaka is a multi-barrel rocket launcher system developed by DRDO for the Indian Army.Explanation:The Pinaka system is a multiple rocket launcher designed to fire a salvo of rockets rapidly.It was used successfully during the Kargil War and has a range of up to 40 km (Mark-I) or 60 km (Mark-I enhanced).The system can launch 12 high-explosive rockets in 44 seconds and is mounted on a Tatra truck.It is not a tank, missile, or utility vehicle—it is specifically a multi-barrel rocket launcher.Answer:Multi-barrel rocket launcher (Option B).