Task: Question Answering
Input (English): On a field trip in a wooded area, you see a small, strange object. You wonder whether it is a live animal. The best way to find out is to observe the object to see if it  
 (A) has an odor. (B) has separate parts. (C) can make a noise and has a lifelike color. (D) carries out basic life functions.
Output (English): D