Macbeth and the Witches "Is it possible for such things to happen?
Or have we eaten some poisonous root
That destroys one's reason?
a- Who says these lines?
b- What is the speaker referring to?
c- Why does the speaker feel that he might have lost his reason?

PLS HELP ME FAST

When they reached the door of the lonely house and stopped to unlock it, and the cat came to purr loudly, and rub against them, a deserted p***y, indeed, but fat with young robins, sylvia whispered that this was a beautiful place to live in, and she never should wish to go home. the description of the house in this excerpt gives an example of