Task: Question Answering
Input (English): A student is shown a slide of cells from a species of producer in a food web. The student observes that the cells have chloroplasts. What conclusion about the food web is best supported by these findings?  
 (A) The producers capture energy from sunlight. (B) The food web is found in a terrestrial ecosystem. (C) The producers in the web are single-celled organisms. (D) The food web contains many herbivores and omnivores.
Output (English): A