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: Ants communicate with chemicals called pheromones., Fact2: Ants are of extreme importance in the insect world., Question: How do some insects communicate? (A) sound (B) sensory neurons (C) Decibels (D) electronic waves (E) progesterone (F) Vibrates (G) pheromones (H) radio waves
answer:
G


question:
Fact1: Ancestors of hagfish are thought to have been the earliest vertebrates., Fact2: Property of ancestors and forefathers can only be legally inherited by sons., Question: Forefathers of what kind of fish are thought to be the earliest vertebrates? (A) hagfish (B) Pelycosaur (C) fish (D) angiosperm (E) adult (F) Therapsids (G) marine (H) aquatic
answer:
A


question:
Fact1: a switch is used to start the flow of current in an electrical circuit, Fact2: If the switch is open, electricity flows, and the light is on., Question: What happens when the light switch is open? (A) The current can't flow (B) adding heat (C) It's dark (D) The light is off (E) The current can flow (F) massive damage (G) daylight changes (H) Earth revolving around the sun
answer:

E