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: Courtship is behavior that is intended to attract a mate., Fact2: Complex courtship rituals precede mating., Question: What are behavior that is intended to attract a mate? (A) a doorbell (B) firm hugs (C) Complex rituals (D) Riding a bike (E) Behaviour modifications (F) Magnets (G) honeybees (H) Friendship
answer:
C


question:
Fact1: a pesticide is used for protecting plants by killing insects, Fact2: Pesticides also kill beneficial insects that pollinate flowers and prey upon harmful insects., Question: What is used for protecting plants while killing beneficial pollinators? (A) watering cans (B) dangerous (C) toxins (D) pesticide (E) irrigation (F) exoskeleton (G) steroids (H) plant food
answer:
D


question:
Fact1: Blood pressure is highest in arteries and lowest in veins., Fact2: Blood is brought into the heart by veins and carried away by arteries., Question: The highest blood pressure is found in  (A) alveoli (B) toes (C) the eyes (D) arteries (E) humans (F) lungs (G) hemoglobin (H) veins
answer:

D