Task: Question Answering
Input (English): Which of the following would most likely happen if grasses and shrubs were removed from a rural Massachusetts ecosystem?  
 (A) There would be an increase in consumers in the ecosystem. (B) There would be an increase of photosynthesis in the ecosystem. (C) There would be a decrease in food energy produced by the ecosystem. (D) There would be a decrease of carbon dioxide available to the ecosystem.
Output (English): C