Task: Question Answering
Input (English): Teresa is making a list of the similarities and differences between a euglena and a volvox cell. In which way is the euglena different from the volvox cell?  
 (A) A euglena can respond to light. (B) A euglena can live in fresh water. (C) A euglena can regulate water intake. (D) A euglena can only reproduce asexually.
Output (English): D