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: soil is formed by rocks eroding, Fact2: Rivers erode the rocks they flow over., Question: What is formed by rivers? (A) fish (B) soil (C) rain (D) bamboo (E) spring (F) clouds (G) kayaks (H) NaCl

Answer: B


Question: Fact1: Antigens are molecules that the immune system recognizes as foreign to the body., Fact2: Children are born with an immature immune, or defense, system., Question: What are molecules that the defense system recognizes as foreign to the body? (A) Allergies (B) lungs (C) antigens (D) bacteria (E) parasites (F) atoms (G) red blood cells (H) acetic acid

Answer: C


Question: Fact1: if an object is made of a material then that object has the properties of that material, Fact2: Properties are the characteristics of an object., Question: when an object is made from a material, what does it take on from that material? (A) heat energy (B) electromagnetic energy (C) kinetic energy (D) characteristics (E) newtons (F) nothing (G) gravity (H) Electrical energy

Answer:
D