Why does Mother Courage rub Kattrin's face with ashes in the middle of Scene 3?
a. Mother Courage is angry with her daughter for accidentally breaking some shot glasses.
b. It is a foreshadowing of Kattrin's injury in Scene 11.
c. Because the Finnish regimental camp has been over-run by enemy soldiers, Mother Courage is trying to make her daughter look as unattractive and inconspicuous as possible.
d. Mother Courage is following a beauty tip given her by Yvette Pottier, whom her daughter idolizes.