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").
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Question: Fact1: Ants communicate with chemicals called pheromones., Fact2: Ants use receptors on their antennae to follow recruitment pheromone trails., Question: What do ants use to communicate? (A) nerves (B) heat energy (C) sound (D) binary code (E) light energy (F) Antennae. (G) megaphones (H) hand signals

Answer: F


Question: Fact1: when a body of water receives more water than it can hold , a flood occurs, Fact2: Lakes are large bodies of inland water., Question: When does a flood occur in a lake? (A) during rain-less periods (B) at or near the margins (C) after a drought (D) Decreased precipitation (E) after too much water received (F) after not enough water (G) near the shoreline (H) the wearing away of rock

Answer: E


Question: Fact1: riding a bike does not cause pollution, Fact2: Bikes are good for exercise and produce no pollution., Question: What can you ride to get good exercise and avoid producing harmful gases? (A) cows (B) bike (C) stairmaster (D) cycles (E) bus (F) trolley (G) Lift (H) goats

Answer:
B