Concept:The Iron Dome is Israel's mobile short-range air defence system designed to intercept rockets and artillery.
Explanation:The Iron Dome is a ground-to-air system developed jointly by Rafael Advanced Defense Systems and Israel Aerospace Industries.
It became operational in Israel in 2011.
Its main role is to shield populated areas from rockets, mortars, artillery, aircraft, helicopters, and unmanned aerial vehicles.
The system has three vital components: a detection and tracking radar, a battle management and weapon control system (BMC), and a missile firing unit.
These parts work together to detect incoming threats and launch interceptor missiles to destroy them before they reach their target.
During the Israel-Palestine conflict, Israel uses the Iron Dome to intercept rockets fired by Hamas and other militant groups from Gaza.
Answer:The correct option is B. Iron Dome.