Task: Question Answering
Input (English): Many scientists accept the theory that excess emission of carbon dioxide from cars and industry causes a layer of gas in the upper atmosphere that traps heat. This, in turn, causes the average temperature on Earth to rise. Which of the following observations supports that theory?  
 (A) The summer of 1998 was one of the hottest summer seasons on record. (B) Carbon dioxide gas from cars and industry is a product of burning that produces heat. (C) Carbon dioxide in the upper atmosphere reflects heat radiated from Earth's surface. (D) Radiation on Earth's surface is increasing because of a hole in the ozone layer
Output (English): C