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: glass cause refraction of light, Fact2: Refraction Refraction is the bending of light rays., Question: Glass causes the _ of light (A) intensification (B) bending (C) photons (D) a wave (E) Pollution (F) blocking (G) heat (H) amplification
answer:
B


question:
Fact1: Earth 's tilt on its rotating axis causes seasons to change, Fact2: Weather changes from season to season., Question:  Earth 's tilt on its rotating axis causes changes in what (A) weather (B) sunlight (C) Joules (D) wind (E) heat (F) climate (G) energy (H) earth
answer:
A


question:
Fact1: landfills have a negative impact on the environment, Fact2: Recycling cuts down on landfill., Question: How does recycling impact the environment? (A) has absolutely no impact (B) makes the environment wetter (C) Is a negative impact (D) lowered energy cost (E) reduces negative impacts (F) animals with backbones (G) reducing acid rain (H) Riding a bike
answer:

E