Answer:
C
Step-by-step explanation:
Macbeth wants the witches to tell him, to assure him that he will be crowned king.He has a minor title as he expresses"...I am the Thane ogf Glamis..."
He continues by claiming" .. And to be King stands not within the prospects of belief..."
He cannot let the witches leave without making him certain that he will obtain the title he has so long awaited.