Task: Question Answering
Input (English): Question: An electromagnetic wave is traveling. Ned notices that the wave has changed from its origin. As it travels, it is 
 Option1: more diluted 
 Option2: less diluted. 
 Explanation: However, the energy is diluted as an electromagnetic wave travels farther from its source because it spreads out over an ever-larger area.
Output (English): more diluted