Question

All. Fair is foul, and foul is fair;
Hover through the fog and filthy air.
Which sentence best explains what the author is suggesting through the witches' foreshadowing in this sentence?
A. The author is hinting that Macbeth's family will soon have a happy surprise.
B. The author is suggesting that good things are in store for Macbeth.
C. The author is hinting that good people will soon change to bad.
D. The author is suggesting that the weather is going to improve.