Explanation:

1st option is incorrect because Article 121 deals with the restriction on discussion in Parliament.
2nd option is correct because Article 163 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 so far as he is by or under this constitution required to exercise his functions or any of them in his discretion
3rd option is incorrect because Article 174 deals sessions of the state legislature, prorogation and dissolution
4th option is incorrect because Article 179 deals with vacation and resignation of and removal from the offices of Speaker and Deputy Speaker.