input: Text: (C) The joke is that Casey Ritter is being tricked by the scorpion like inhabitants of Jupiter’s Great Red Spot, and that they plan to steal Casey’s emeralds and hold him for ransom. (D) The joke is that Casey’s court hearing sentences him to flying into Jupiter’s red spot to face the supposedly deadly, scorpion-like people who live there. In actuality, the scorpion people aren’t as dangerous as thought, which could be a good deal for Casey to take. JUPITER'S JOKE By A. L. HALEY Casey Ritter, the guy who never turned down a dare, breathed a prayer to the gods of idiots and spacemen, and headed in toward the great red spot of terrible Jupiter. Those methane and ammonia planets, take it from me, they're the dead-end of creation, and why the Old Man ever thought them up I'll never know. I never thought I'd mess around any of them, but things can sure happen. A man can get himself backed into a corner in this little old solar system. It just ain't big enough for a gent of scope and talent; and the day the Solar System Customs caught me red-handed smuggling Kooleen crystals in from Mars, I knew I was in that corner, and sewed up tight. Sure, the crystals are deadly, but I was smuggling them legitimately, in a manner of speaking, for this doctor to experiment with. He wasn't going to sell them for dope. But—and this was the 'but' that was likely to deprive the System of my activities—even experimenting with them was illegal even
  Question: What is the significance of the title, “Jupiter’s Joke?”
  
   (A) The joke is that the scorpion-like inhabitants of Jupiter’s Great Red Spot are actually planning an attack, and that they sent Pard to Casey in order to trick the humans into giving them one of their own.
   (B) The joke is that Jupiter’s Great Red Spot is actually made of harmless gas, which means that Casey can fly into it without worrying about protection. 
  Answer:
output: The joke is that Casey’s court hearing sentences him to flying into Jupiter’s red spot to face the supposedly deadly, scorpion-like people who live there. In actuality, the scorpion people aren’t as dangerous as thought, which could be a good deal for Casey to take.