Respuesta :
The correct answer is B. When he learns that Birnam Wood is moving toward the castle. Hope this helped.
Answer:
In "The Tragedy of Macbeth", Act V, Macbeth first begins to realize that he has been tricked by the prophecies:
b. when he learns that Birnam Wood is moving toward the castle
Explanation:
In their prophecy about Macbeth, the three witches had told him that his end will not arrive until the Birnam woods will move towards his kingdom. In reality, the Birnam woods witnessed a movement when the soldiers took the branches of the Birnam woods and traveled towards the castle.