Task: Question Answering
Input (English): Apple slices were divided evenly between two identical metal boxes. A lighted 20-watt incandescent light bulb was placed in box A, and a lighted 20-watt fluorescent light was placed in box B. The apple slices in box A dried faster than those in box B because  
 (A) fluorescent light is a luminous light. (B) incandescent light produces more heat. (C) fluorescent light has a lower frequency. (D) incandescent light causes a chemical reaction.
Output (English): B