Which of the following best describes the conflict between Aunt Alexandra and Atticus over Calpurnia?

A. Aunt Alexandra thinks Calpurnia should be in charge of cooking and cleaning only, not the children.
B. Aunt Alexandra wants Calpurnia fired, but Atticus refuses.
C. Aunt Alexandra thinks Calpurnia is a bad influence on the children.
D. Aunt Alexandra wants Calpurnia to be her exclusive maid, while Atticus wants her to serve the house