Q: 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").
Fact1: Roundworms make up the phylum Nematoda., Fact2: Turtles can have roundworms., Question: What can turtles be infected with? (A) illness (B) eggs (C) Nematoda (D) bacteria (E) brains (F) parasites (G) fever (H) dogs
A:
C