input: Text: COUNTERWEIGHT By JERRY SOHL Every town has crime—but especially a town that is traveling from star to star! Sure I'm a Nilly, and I've died seven times, always in the blackness of the outer reaches, and I'm not alone, although there aren't very many of us, never were. It made sense. Interstellar was new and they wanted him on the ship because he was a trained observer. They wanted facts, not gibberish. But to ask a man to give up two years of his life—well, that was asking a lot. Two years in a sardine can. Still, it had an appeal Keith Ellason knew he couldn't deny, a newsman's joy of the clean beat, a planetary system far afield, a closeup view of the universe, history in the making. Interstellar Chief Rexroad knocked the dottle from his pipe in a tray, saying, "Transworld Press is willing to let you have a leave of abscence, if you're interested." He knew Secretary Phipps from years of contacting, and now Phipps said, "Personally, I don't want to see anybody else on the job. You've got a fine record in this sort of thing." Keith Ellason smiled, but just barely. "You should have called me for the first trip." Phipps nodded. "I wish we had had you on the Weblor I." "Crewmen," Rexroad said, "make poor reporters." The Weblor I had taken off on the first trip to Antheon five years before with a thousand families, reached the planet with less
  Question: What is a Nilly?
  
   (A) A Nilly is a trained operative used by colony transport ships to keep the colonists focused on a common enemy. 
   (B) A Nilly is a person who works on the crew on an interstellar ship.
   (C) A Nilly is a black ops agent.
   (D) A Nilly is a person, who is able to come back from the dead, but like Lazarus, not like a zombie.
  Answer:<extra_id_0>
output: <extra_id_0> A Nilly is a trained operative used by colony transport ships to keep the colonists focused on a common enemy.<extra_id_1>