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").

[Q]: Fact1: Grasses supply most of the food consumed by people worldwide., Fact2: Sugarcane, a grass, provides much of the world's sugar., Question: What is an example of a plant that supplies most of the food consumed by people worldwide? (A) Sugarcane (B) orchids (C) bushes (D) bioaerosols (E) cacti (F) trees (G) ferns (H) Chlorophyll
[A]: A


[Q]: Fact1: being exposed to wind can cause erosion of soil, Fact2: Soil Erosion Soil erosion is caused by disturbance of a land surface., Question: what can being exposed to wind cause? (A) a lot of human deaths (B) death and devastation (C) increase in carbon (D) forest is destroyed (E) a tree falling (F) disturbance of land surface (G) loss of sunlight (H) low tides
[A]: F


[Q]: Fact1: a rainbow is formed by refraction of light by separating light into all different colors, Fact2: Rainbows have colors because water refracts different wavelengths of light slightly differently., Question: What is formed when light hits water and refracts in different wavelengths? (A) Rainbows (B) photons (C) patch reefs (D) an object (E) Clouds (F) coral reefs (G) The light disappears (H) Lightning
[A]:
A