Which of the following falls within the discretionary powers of the Governor?

(a) He can promulgate ordinances when the state legislature is not in session.

(b) He can appoint a person as Chief Minister if the majority party has no acknowledged leader.

(c) He can reserve a bill passed by the State Legislature for the assent of the President.

(d) He can dismiss the council of ministers if he is convinced that it has lost majority support.