The correct answer is D. Chandigarh.
Haryana Vidhan Sabha is the unicameral legislature of the Indian state of Haryana. It is situated in Chandigarh, the joint capital of Haryana and Punjab. The Vidhan Sabha is composed of 90 members, who are elected from single-member constituencies. The term of the Vidhan Sabha is five years.
The Vidhan Sabha is presided over by the Speaker, who is elected by the members of the Vidhan Sabha. The Speaker is the presiding officer of the House and is responsible for maintaining order and decorum in the House. The Speaker also has the power to decide on the admissibility of questions, motions, and amendments.
The Vidhan Sabha has a number of committees, which are responsible for examining and reporting on Bills, resolutions, and other matters. The most important committee is the Public Accounts Committee, which is responsible for examining the accounts of the state government.
The Vidhan Sabha is an important institution in the state of Haryana. It is responsible for making laws, approving the budget, and overseeing the functioning of the state government. The Vidhan Sabha is also a forum for the people of Haryana to express their views on matters of public importance.