The correct answer is (b). The first Nupi Lan (Women’s War) in Manipur was launched in 1919.
The Nupi Lan was a revolt by the women of Manipur against the British Raj. The women were protesting against the imposition of taxes and other restrictions on their lives. The revolt lasted for three months and ended with the British agreeing to the women’s demands.
The Nupi Lan is considered to be one of the most important events in the history of Manipur. It is a symbol of the strength and determination of the Manipuri people.
The other options are incorrect. Option (a) is incorrect because the first Nupi Lan was launched in 1919, not 1904. Option (c) is incorrect because the first Nupi Lan was launched in 1919, not 1939. Option (d) is incorrect because the first Nupi Lan was launched in 1919, not 1947.