The correct answer is B. 1200-2000 km.
Agni is a family of nuclear-capable intermediate-range ballistic missiles (IRBMs) developed by the Defence Research and Development Organisation (DRDO) of India. The Agni missiles are named after the Hindu god of fire.
The Agni-I missile has a range of 700-1200 km, the Agni-II missile has a range of 2000 km, the Agni-III missile has a range of 3000-3500 km, the Agni-IV missile has a range of 4000-5000 km, and the Agni-V missile has a range of 5000-8000 km.
The Agni missiles are solid-fuelled, two-stage missiles with a range of 1200-2000 km. They are capable of carrying nuclear warheads and have a CEP of 50-100 meters. The Agni missiles are launched from mobile launchers and can be deployed from a variety of locations.
The Agni missiles are a key component of India’s nuclear deterrent and are designed to counter the threat posed by China and Pakistan.