Definition: 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").
Input: Fact1: Viruses contain DNA but not much else., Fact2: DNA Structure DNA Structure DNA is a right hand double helix of polynucleotides., Question: what contain a right hand double helix of polynucleotides but not much else (A) orchids (B) newsprint (C) alleles (D) Viruses (E) soil (F) ferns (G) animals (H) plants
Output:
D