Task: Question Answering
Input (English): A species of wasp lays its eggs in the larva of another insect. The wasp is a parasite, and the larva is the host. What is the relationship between the parasite and the host?  
 (A) Both the parasite and the host benefit. (B) Both the parasite and the host are harmed. (C) The parasite benefits and the host is harmed. (D) The parasite is harmed and the host benefits.
Output (English): C