In early 2026, the Ministry of Defence announced a landmark achievement under the 'Aatmanirbhar Bharat' initiative, significantly boosting India's air combat capabilities. What was this achievement?

1. AThe successful first flight of the prototype of the Advanced Medium Combat Aircraft (AMCA).
2. BThe commissioning of INS Vishal, the second indigenous aircraft carrier.
3. CThe induction of the S-500 'Prometey' air defence system from Russia.
4. DThe signing of a contract for the acquisition of 30 MQ-9B Predator drones from the USA.