Which of the following island is the disputed Island between India and Bangladesh?

Which of the following island is the disputed Island between India and Bangladesh?A. New Moor
B. Majuli
C. Umananda
D. Dibru-Saikhuwa

The island of New Moore, an uninhabited territory near the Bay of Bengal between India and Bangladesh, has vanished, according to Indian scientists. The island, located south of the Hariabhanga river, has been claimed by both Bangladesh and India for almost thirty years, since it first appeared in the seventies.