input: Text: The Princess and the Physicist By EVELYN E. SMITH Illustrated by KOSSIN Elected a god, Zen the Omnipotent longed for supernatural powers—for he was also Zen the All-Put-Upon, a galactic sucker! Zen the Terrible lay quiescent in the secret retreat which housed his corporeal being, all the aspects of his personality wallowing in the luxury of a day off. How glad he was that he'd had the forethought to stipulate a weekly holiday for himself when first this godhood had been thrust upon him, hundreds of centuries before. He'd accepted the perquisites of divinity with pleasure then. It was some little time before he discovered its drawbacks, and by then it was too late; he had become the established church. All the aspects of his personality rested... save one, that is. And that one, stretching out an impalpable tendril of curiosity, brought back to his total consciousness the news that a spaceship from Earth had arrived when no ship from Earth was due. So what? the total consciousness asked lazily of itself. Probably they have a large out-of-season order for hajench. My hajench going to provide salad bowls for barbarians! When, twenty years previously, the Earthmen had come back to their colony on Uxen after a lapse of thousands of years, Zen had been hopeful that they would take some of the Divine Work off his hands. After all, since it was they who had originally established the colony, it should be their responsibility. But it seemed that all humans, not merely the Uxenach, were irresponsible. The Earthmen were interested only in trade and tribute. They even refused to believe in the existence of Zen, an attitude which he found extremely irritating to his ego. True, Uxen prospered commercially to a mild extent after their return, for the local ceramics that
  Question: Why did the physicist and anthropologist travel to Uxen?
  
   (A) Because they needed a quiet place for research
   (B) Because they wanted to study Zen
   (C) Because they wanted to work on nuclear warfare research
   (D) Because science was banned on Earth
  Answer:
output: Because they wanted to study Zen