Detailed Instructions: In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
Problem:Fact1: Sponges are filter feeders., Fact2: Diet Filter feeders, they eat krill and plankton., Question: Sponges eat (A) tissue (B) cells (C) plankton (D) sea anemones (E) cartilage (F) chondrocytes (G) fish (H) squid
Solution:
C