The correct answer is: d) Hijam Irabot.
Hijam Irabot was a freedom fighter and social reformer from Manipur. He was one of the founding members of the Manipur State Congress and played a key role in the drafting of the Manipur State Constitution Act.
Maharaja Bodhchandra Singh was the last Maharaja of Manipur. He was not involved in the drafting of the Manipur State Constitution Act.
Rani Gaidinliu was a Naga religious leader and freedom fighter. She was not involved in the drafting of the Manipur State Constitution Act.
Ibungohal Singh was a Manipuri politician and social reformer. He was not involved in the drafting of the Manipur State Constitution Act.