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: Molecules of DNA are encoded with instructions that tell cells what to do., Fact2: Genes, made of DNA, carry the instructions for building proteins., Question: what do genes carry? (A) pollen (B) Energy (C) calories (D) instructions (E) Chemical energy (F) fat (G) acid (H) colors
[A]: D


[Q]: Fact1: if soil is permeable then water easily flows through that soil, Fact2: Sandy soils are permeable., Question: Water easily flows through what? (A) streams. (B) streams (C) coral reefs (D) sandy soils (E) aqueous solution (F) swamp vegetation (G) calcite (H) Sediment
[A]: D


[Q]: Fact1: soil is formed by rocks eroding, Fact2: Soil Erosion Soil erosion is a natural process., Question: What will rocks all do?  (A) Bend (B) Erode (C) Melt (D) die (E) Dance (F) Run (G) survive (H) expand
[A]:
B