The head of the Haryana state government is the:

Governor
Chief Minister
President
Prime Minister

The correct answer is: Chief Minister.

The Chief Minister is the head of the state government in India. The Chief Minister is appointed by the Governor of the state, who is appointed by the President of India. The Chief Minister is the leader of the party or coalition that has the most seats in the Legislative Assembly of the state. The Chief Minister is responsible for the day-to-day running of the state government and for appointing the ministers in the state cabinet.

The Governor is the head of state in India. The Governor is appointed by the President of India. The Governor is the constitutional head of the state and has the power to appoint the Chief Minister, dissolve the Legislative Assembly, and veto bills passed by the Legislative Assembly.

The President is the head of state of India. The President is elected by an electoral college consisting of members of both houses of Parliament and the Legislative Assemblies of the states. The President has the power to appoint the Prime Minister, dissolve the Lok Sabha, and veto bills passed by Parliament.

The Prime Minister is the head of government of India. The Prime Minister is appointed by the President of India. The Prime Minister is the leader of the party or coalition that has the most seats in the Lok Sabha. The Prime Minister is responsible for the day-to-day running of the central government and for appointing the ministers in the Union cabinet.