Task: Question Answering
Input (English): What will most likely happen to this food chain if a farmer decides to dust a wheat crop with an insecticide? wheat -> insects -> sparrows -> hawks  
 (A) The grass would become greener. (B) More birds would move into the fields. (C) The hawks would eat more of the grass. (D) There would be fewer sparrows seen in the fields.
Output (English): D