input: Text: (A) Mia is fast. An example of this is when Mia rode Ninc away from the free breeders as fast as she could. (B) Mia is frightened. An example of this is when she was approached by Horst and his gang for the second time, which scared her to the point of losing control of her mission. (C) Mia is mean. An example of this is when she refused to agree to partner up with Jimmy after they returned from their mission. (D) Mia is tough. An example of this is when she was able to strong arm her way out of trouble with Horst and his gang. DOWN TO THE WORLDS OF MEN BY ALEXEI PANSHIN The ancient rule was sink or swim—swim in the miasma of a planet without spaceflight, or sink to utter destruction! I The horses and packs were loaded before we went aboard the scoutship. The scout bay is no more than a great oversized airlock with a dozen small ships squatting over their tubes, but it was the last of the Ship that I might ever see, so I took a long final look from the top of the ramp. There were sixteen of us girls and thirteen boys. We took our places in the seats in the center of the scout. Riggy Allen made a joke that nobody bothered to laugh at, and then we were all silent. I was feeling lost and just beginning to enjoy it when Jimmy Dentremont came over to me. He's red-headed and has a face that makes him look about ten. An intelligent runt like me. He said what I expected. "Mia, do you want to go partners if we can get together when we get down?" I guess he thought that because we were always matched on study I liked him. Well, I did when I wasn't mad at him, but now I had that crack he'd made about being a snob in mind, so I said, "Not likely. I want to come back alive." It wasn't fair, but it was a good
  Question: Explain Mia’s reasons for referring to herself as “hell on wheels.” What is an example of this? 
  Answer:
output: Mia is tough. An example of this is when she was able to strong arm her way out of trouble with Horst and his gang.