Explanation:

- The S-400 anti-aircraft missile defence system is a highly advanced air defence system produced by Russia.

- India signed a deal worth approximately Rs. 40,000 crores with Russia to procure the S-400 systems for its Air Force.

- Option 1: Israel - Israel makes other defence technology but not S-400; they have systems like Iron Dome.

- Option 2: USA - The US does not produce or sell the S-400; instead, they make the Patriot missile system.

- Option 3: France - France manufactures its own range of missile systems but not the S-400.

- Option 4: Russia – Russia is the producer and seller of the S-400 system to India and other countries.

- Option 5: Germany - Germany does not manufacture or export the S-400 system.