The correct answer is (c), Trishul.
The Trishul is a missile boat constructed for the Indian Navy. It was successfully launched in September 1971. The Trishul is armed with four anti-ship missiles, which can be launched from a range of up to 20 kilometers. The Trishul is also equipped with a 76-millimeter gun and two 30-millimeter guns.
The Trishul is a fast and maneuverable boat, and it is capable of operating in both coastal and blue water environments. The Trishul has been used in a number of operations, including the Kargil War and the Operation Parakram.
The Trishul is a valuable asset to the Indian Navy, and it plays an important role in the country’s defense.
The other options are incorrect.
(a) Nag is a short-range surface-to-air missile developed by India. It was successfully tested in 1997 and inducted into the Indian Army in 2005.
(b) Prahar is a tactical ballistic missile developed by India. It was successfully tested in 2012 and inducted into the Indian Army in 2016.
(d) Pratighat is a surface-to-air missile developed by India. It was successfully tested in 2017 and is currently under development.