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").
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Question: Fact1: melting means changing from a solid into a liquid by adding heat energy, Fact2: Ice is the solid form of water., Question: What changes ice to water by adding heat energy? (A) mussels (B) melting (C) freezing (D) fertilization (E) storms (F) boiling (G) engines (H) condensation

Answer: B


Question: Fact1: Butter is a fat that is a solid at room temperature., Fact2: Room temperatures between 40 and 80 Fahrenheit, or 5 and 27 Celsius, are best for storage., Question: When is butter a solid? (A) rapid changes occur (B) protect eyes in the lab (C) around 5 to 27 degrees Celsius (D) one effect of diabetes (E) protein foreign to the body. (F) natural atmosphere component (G) reduce acidity of food (H) speed at which sound moves

Answer: C


Question: Fact1: a delta is formed by deposition of sediment at the mouth of a river by water fanning out, Fact2: Deltas are typical on coastlines with large rivers., Question: rivers will fan out and deposit sediments near what (A) distance (B) rocks (C) coastlines (D) waterfalls (E) patch reefs (F) narrow valleys (G) forests (H) salinity

Answer:
C