No, she is not handicapped. She is the one running the Handicapper General. As she probably sets herself as the standard, she likely sees herself as equal and doesn't give herself handicaps.
The organizing principles that are used in this paragraph are comparison and contrast; cause and effect. In the beginning, the author is giving the similarities and the differences between petroleum and coal, and moves on to talk about cause and effect in the end.
The answer is D because the princesses need rhyme and reason to restore peace and order.
B. from the dog at the door
