Which one of the following is an indigenous assault rifle developed by DRDO?

Ugram is an indigenous assault rifle developed by DRDO's Armament Research and Development Establishment (ARDE), Pune, in collaboration with industry partners. It was unveiled in 2024 and is chambered for the 7.62x51 mm NATO round with an effective range of 500 metres. It was developed to meet the operational requirements of the armed forces, central armed police forces and state police forces. Heckler & Koch and Tikka are foreign manufacturers, while T91 is a Taiwanese assault rifle.