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: matter vibrating can cause sound, Fact2: All matter emits vibrations., Question: What kind of matter can produce sound? (A) sensory neurons (B) all matter (C) an object (D) only liquids (E) mechanical (F) only plasma (G) only solids (H) waves
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: Climate is the average weather in an area over a long period of time., Fact2: Eilat is the safest place in the area., Question: What is the average weather in a place over time? (A) mild (B) Summer (C) deserts (D) acclimate (E) seasons (F) climate (G) temperature (H) climatic
answer:

F