The correct answer is (d), Agni-II.
Agni-II is an intermediate-range ballistic missile (IRBM) developed by India. It has a range of 2,000 to 3,000 kilometers and can carry a nuclear warhead of up to 500 kilograms. Agni-II was first tested in 1999 and entered service with the Indian Army in 2003.
Prithvi is a short-range ballistic missile (SRBM) developed by India. It has a range of 150 to 350 kilometers and can carry a nuclear warhead of up to 1,000 kilograms. Prithvi was first tested in 1983 and entered service with the Indian Army in 1988.
Trishul is a short-range surface-to-air missile (SAM) developed by India. It has a range of 9 to 15 kilometers and can intercept aircraft flying at altitudes of up to 18,000 meters. Trishul was first tested in 1989 and entered service with the Indian Air Force in 1993.
Akash is a medium-range surface-to-air missile (SAM) developed by India. It has a range of 25 to 30 kilometers and can intercept aircraft flying at altitudes of up to 25,000 meters. Akash was first tested in 1998 and entered service with the Indian Air Force in 2007.