instruction:
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").
question:
Fact1: shelter is used for protection by animals against weather, Fact2: Caves or rock overhangs provide shelter., Question: What do animals find protection from when using rock overhangs? (A) sun's heat (B) insects (C) weather (D) erosion (E) rivers (F) bats (G) wind (H) the sun
answer:
C


question:
Fact1: Blood pressure is highest in arteries and lowest in veins., Fact2: Blood Pressure Blood Pressure Blood pressure is the force of the blood on the artery walls., Question:  is highest in arteries and lowest in veins. (A) matter (B) voltage (C) Length (D) solutes (E) glucose (F) measure (G) Force (H) Joules
answer:
G


question:
Fact1: Mutations are essential for evolution to occur., Fact2: Mutations are changes in the genetic material., Question: Changes in what are essential for evolution to occur. (A) color of leaves (B) genetic material (C) learned behavior (D) synthetic material (E) the body's largest organ (F) acquired characteristics (G) sensory neurons (H) Most plants
answer:

B