Statement I is correct: Article 163(1) states that there shall be a Council of Ministers with the Chief Minister at the head to aid and advise the Governor in the exercise of his functions, except in matters where he is required to act in his discretion. Statement II is correct: Article 164(1) explicitly states that the Chief Minister shall be appointed by the Governor. Statement III is also correct: Article 164(1) further stipulates that the Ministers shall hold office during the pleasure of the Governor.