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").

[Q]: Fact1: Plants are the major producers in terrestrial biomes., Fact2: Grasses are very distinctive plants., Question: What is a producer in terrestrial biomes? (A) food (B) Oak (C) mammals (D) flowers (E) earth (F) grass (G) Trees (H) mushrooms
[A]: F


[Q]: Fact1: Viruses contain DNA but not much else., Fact2: All viruses consist of RNA or DNA and a protein coat., Question: what do viruses contain? (A) Mass (B) DNA (C) SNPs (D) RNA (E) acid (F) gene (G) ovum (H) host
[A]: D


[Q]: Fact1: Antigens are found on cancer cells and the cells of transplanted organs., Fact2: Examples of animal organs are kidneys and hearts., Question: antigens are found on cancer cells and the cells of transplanted what? (A) h2o (B) kidneys (C) genetics (D) operation (E) lungs (F) the skin (G) epidermal (H) alveoli
[A]:
B