question:  What brought Billy-boy to the realization of why Grannie Annie had brought him to the Satellite Theater?
context: [Transcriber's Note: This etext was produced from Planet Stories Fall 1944. "Beg pardon, thir," he said with his racial lisp, "thereth thome one to thee you in the main lounge." The Spacemen's was a sanctuary, a rest club where in-coming pilots and crewmen could relax before leaving for another voyage. There she stood before a frantically gesticulating desk clerk, leaning on her faded green umbrella. In the grille an equally astonished waiter served us—me a lime rickey and Grannie Annie her usual whisky sour—I waited until she had tossed the drink off at a gulp before I set off a chain of questions: "What the devil are you doing on Venus? But to me she was still Grannie Annie, as old-fashioned as last year's hat, as modern as an atomic motor. If Annabella C. Flowers wrote a novel, and the locale was the desert of Mars, she packed her carpet bag and hopped a liner for Craterville. Grannie spilled a few shreds of Martian tobacco onto a paper and deftly rolled herself a cigarette. Grannie Annie hailed a hydrocar. A theater to the grizzled colonials on this side of the planet meant a shack on stilts over the muck, zilcon wood seats and dingy atobide lamps. It read: ONE NIGHT ONLY DOCTOR UNIVERSE AND HIS NINE GENIUSES THE QUESTION PROGRAM OF THE SYSTEM As we strode down the aisle a mangy-looking Venusian began to pound a tinpan piano in the pit. Grannie Annie pushed me into a seat in the front row. On the right were nine visi sets, each with its new improved pantascope panel and switchboard. For every question missed, the sender will receive a check for one thousand planetoles . Sharp and dear his voice echoed through the theater: " Who was the first Earthman to titter the sunward side of Mercury? " Doctor Universe nodded and turned to Grannie Annie who had raised her hand. When they failed, or when the Truthicator flashed a red light, he announced the name of the winner.
output:  The spell placed by Doctor Universe
options:  The publication of her newest book  The appearance of Charles Zanner  The attraction of the performance of the Nine Geniuses  The spell placed by Doctor Universe