input: Text: (C) They intercept a galactic transmission, which explains it all. (D) They use a spy ray, which allows hem to listen in on a conversation happening on an official DOUBLECROSS by JAMES Mac CREIGH Revolt was brewing on Venus, led by the descendant of the first Earthmen to land. Svan was the leader making the final plans—plotting them a bit too well. The Officer of the Deck was pleased as he returned to the main lock. There was no reason why everything shouldn't have been functioning perfectly, of course, but he was pleased to have it confirmed, all the same. The Executive Officer was moodily smoking a cigarette in the open lock, staring out over the dank Venusian terrain at the native town. He turned. "Everything shipshape, I take it!" he commented. The OD nodded. "I'll have a blank log if this keeps up," he said. "Every man accounted for except the delegation, cargo stowed, drivers ready to lift as soon as they come back." The Exec tossed away his cigarette. " If they come back." "Is there any question?" The Exec shrugged. "I don't know, Lowry," he said. "This is a funny place. I don't trust the natives." Lowry lifted his eyebrows. "Oh? But after all, they're human beings, just like us—" "Not any more. Four or five generations ago they were. Lord, they don't even look human any more. Those white, flabby skins—I don't like them." "Acclimation," Lowry said scientifically. "They had to acclimate themselves to Venus's climate. They're friendly enough." The Exec shrugged again. He stared at the wooden shacks that were the
  Question: How do Svan and his five fellow insurgents find out that the people of Earth no longer think of
  
  Venusians as human? 
  
   (A) They are informed by fellow Venusian rebels, who themselves heard from the council. 
  
   (B) They already know. Racism and prejudice runs rampant in all Venusian and Earth towns. 
  Answer:
output: They use a spy ray, which allows hem to listen in on a conversation happening on an official