Task: Question Answering
Input (English): A complete fossil has been found of a type of bird that cannot be identified. What can most likely be determined about the bird from the fossil?  
 (A) The bird lived for a very short time. (B) The bird lived in a dry environment. (C) The bird existed at one time but is now extinct. (D) The bird was not well preserved during the process of fossilization.
Output (English): C