Answer:
Macbeth's arguments to persuade the murderers to kill Banquo shows about the changes in Macbeth's character that:
B. He has become more comfortable using manipulation and murder to retain the crown.
Explanation:
Macbeth planned to kill Banquo and his son to remove all the hurdles in his path of becoming the king. He asked the murderers to kill Banquo and he succeeds in persuading them to attempt to kill the two. This shows that the extreme desire to become the king had made Macbeth go blind and ambitious.