4. Which of the following is the correct description of ‘BrahMos’, the acronym for Brahmaputra-Moscow ?
(A) It is a joint project of India and Russia wherein Russia will help India in controlling the flooding of river Brahmaputra.
(B) It is the name of the project undertaken by India and Russia in the field of space research.
(C) This is the name of the supersonic anti-ship cruise missile developed jointly by India and Russia.