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").

[EX Q]: Fact1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring, Fact2: DNA is a carrier of information of inheritance., Question: What causes genetic traits to be passed down to that organism 's offspring? (A) RNA (B) rice (C) SNPs (D) DNA (E) gene (F) sex (G) the opposite sex (H) water
[EX A]: D

[EX Q]: Fact1: mechanical weathering is when rocks are broken down by mechanical means, Fact2: Pysical weathering is the mechanical breakdown of rocks., Question: What is when rocks are broken down? (A) roof weathering (B) Plant growth is reduced (C) brick weathering (D) Physical weathering (E) remains of prehistoric life (F) at or near the margins (G) home weathering (H) major threat to health
[EX A]: D

[EX Q]: Fact1: Ribosomes are structures in the cytoplasm where proteins are made., Fact2: Bound and free ribosomes are structurally identical and interchangeable., Question: What structures are in the cytoplasm where proteins are made? (A) layers of fat (B) important habitats (C) Veins and arteries. (D) bioaerosols (E) bound and free (F) sensory neurons (G) a cuticle (H) a delta
[EX A]:
E