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: Insects may live in large colonies and have complex social behaviors., Fact2: Like other ants, the fire ant is a social insect., Question: What may live in large colonies? (A) animals (B) tigers (C) tardigrades (D) fire ants (E) bears (F) honeybees (G) orchids (H) graptolites
answer:
D


question:
Fact1: insulated material can be used for keeping warm, Fact2: An insulated cup with a cover is great for keeping beverages warm., Question: How do you keep a cup hot? (A) less water (B) electricity (C) heat energy (D) adding heat (E) energy usage (F) insulation (G) squeeze (H) energy
answer:
F


question:
Fact1: cold fronts cause thunderstorms as they pass by, Fact2: If cold air is advancing on warm air, the front is called a cold front., Question: Where do thunderstorms come from? (A) Too much rain in the clouds (B) When the environment is too cold (C) Earth's axis of rotation is tilted (D) fissures of hot, acidic water (E) More than one trophic level. (F) it flows to a lower level (G) Dryness in the environment (H) When cold air advances on warm air
answer:

H