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: Feathers help birds fly and provide insulation., Fact2: Some birds are flightless birds., Question: Why do the flightless have feathers? (A) layers of fat (B) Sublimation (C) it needs them (D) warm-blooded (E) Air conditioning (F) Radiation (G) Insulation (H) protect them
answer:
G


question:
Fact1: Hormones are chemical messengers that control many body functions., Fact2: Growth hormone is in many ways an anti-aging hormone., Question: What controls anti-aging? (A) A computer (B) air (C) chemical messengers (D) ice (E) an electric stove (F) Electrical energy (G) water (H) Chemical energy
answer:
C


question:
Fact1: Hair helps to insulate and protect the body., Fact2: Hair is produced by living cells in the hair follicles at the base of each hair., Question: what helps insulate and protect the body? (A) h2o (B) living cells in follicles (C) layers of fat (D) it has a positive impact on it (E) viruses (F) parasites (G) They have thick fur (H) with their fur
answer:

B