Duncan’s decision to name Malcolm as his successor
Explanation:
Macbeth receives a prophecy of three bruchas. The prophecy says that Macbeth will be king. He is delighted and happy with this prophecy and is eager to tell his wife about the bright future what awaits him. however, King Duncan had already nominated his son, Malcolm, as successor to the throne.
The promise of being king and Malcolm's appointment succession to the throne, influence Macbeth to kill King Duncan and take over the throne of the country.
Duncan’s decision to name Malcolm as his successor Banquo’s expression of his desire to become king the witches’ prophecy about Macbeth's future Duncan's weakness and lack of ability as a king.
