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: the Earth being tilted on its rotating axis causes seasons, Fact2: Spring, summer, autumn, and winter are the seasons of the year., Question: What causes spring, summer, autumn, and winter? (A) meteor showers (B) heat production (C) the sun's energy (D) Generating heat (E) Earth tilted on rotating axis (F) Something with a head, thorax, and abdomen (G) Earth vibrating (H) lunar cycle
answer:
E


question:
Fact1: Mammals have a layer of fat under the skin to help insulate the body., Fact2: Harbor seals, like sea lions, have evolved to utilize a layer of fat called blubber., Question: How do sea lions keep warm? (A) protected (B) warm (C) Swimming fast (D) Sleeping (E) hydration (F) Blubber (G) four limbs (H) Eating a lot of fish
answer:
F


question:
Fact1: a greenhouse is used to protect plants from the cold, Fact2: If it is too cold, certain plants will freeze and die., Question: A greenhouse can protect plants from what? (A) colder weather (B) blooming (C) pollination (D) massive damage (E) Brutal temperatures (F) Movement of an air mass (G) photosynthesizing (H) freezing and dying
answer:

H