Answer- D
1) Through a competitive program, the Indian Armed Force has opted for the services of the Swedish defense firm, "Saab," for the provision of the single-shot anti-armour weapon AT4.
2) Both the Indian Army and Indian Air Force will use the AT4. The order consists of the AT4CS AST, which is capable of being fired from enclosed spaces like inside buildings, bunkers, and other urban settings. The Indian Armed Forces are already utilizing Saab's Carl-Gustaf system.