Choose "what" or "which" for the blank in each sentence​

What do mcmahon’s references to thomas carlyle and john stuart mill do for his own image and credibility?

Question 1 of 5 2 points in "how to eat an ice-cream cone," what does the author compare a melting ice cream cone to? o a. a hand grenade b. a runaway train o c. a machine gun o d. an atomic bomb submit

Which lines in this excerpt from act b of shakespeare macbeth tell the audience that macbeth realizes his mistake and regrets his ambition