Who moved the resolution proposing that the National Flag of India be a "horizontal tricolour of saffron, white and dark green in equal proportion with a wheel in navy blue at the centre" in the Constituent Assembly?

Jawahar Lal Nehru

The correct answer is Option 3 - Jawahar Lal Nehru

It was Nehru who moved the crucial “Objectives Resolution”, as well as the resolution proposing that the National Flag of India be a “horizontal tricolour of saffron, white and dark green in equal proportion”, with a wheel in navy blue at the centre.