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: melting means changing from a solid into a liquid by adding heat energy, Fact2: When a substance melts, it changes phase from a solid to a liquid by the application of heat., Question: What can be done to a solid by adding heat energy? (A) massive damage (B) phasing the bubbles (C) It expands (D) cooling the center (E) Evaporation (F) changing the phase (G) removing the air (H) Water expanding
[A]: F


[Q]: Fact1: the Himalayas were formed by rock folding, Fact2: If the rocks are not as brittle, they will either tilt or fold., Question: What is the consistency of the Himalayan rocks? (A) crust (B) Loose (C) simple (D) cold (E) loose soil (F) Smooth (G) liquid (H) Brittle
[A]: H


[Q]: Fact1: contact between rocks over long periods of time causes rocks to smooth, Fact2: Granite is a common rock in continents., Question: what smooths over long periods of time due to contact? (A) h2o (B) alluvial (C) granite (D) calcite (E) loose soil (F) soil (G) mountains (H) erosion
[A]:
C


