input: Text: (A) The Tinterans are free birthers. Free birthing is breeding without restraint, which is how the Earth became over populated. This is what catalyzed the wars that eventually destroyed the solar system. (B) The Tinterans have begun exploiting Losels for labor, which is against the laws of The Council. Mia knows she will have to report this back to the council, and that this will foster hostility between the scouts and the Tinterans. (C) The Tinterans have learned how to build a space ship. Successfully launching a ship means that they are now a threat to the people who live in space, like Mia. (D) The Tinterans know that scouts have invaded their planet, and are planning to round them up and put them in jail. 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
  Question: What does Mia discover about the people of the planet Tintera and why does it scare her? 
  Answer:
output: The Tinterans are free birthers. Free birthing is breeding without restraint, which is how the Earth became over populated. This is what catalyzed the wars that eventually destroyed the solar system.