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: 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: bacteria cause food poisoning, Fact2: Examples are the E-Coli bacteria and Hanta virus., Question: E.Coli poisoning can come from what? (A) germs (B) animal (C) toxins (D) death (E) food (F) skin (G) sunlight (H) running
answer:
E


question:
Fact1: Behaviors that improve fitness increase through natural selection., Fact2: Many organism behaviors have evolved through natural selection., Question: What is one of the facets of an organism's evolution? (A) resistance (B) fitness (C) properties (D) thirst (E) movement (F) swimming (G) offspring (H) recycling
answer:

B