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: wind and rain cause erosion, Fact2: Water, in the form of rain, is the most effective agent of erosion., Question: What causes erosion the most? (A) streams (B) motion (C) LEDs (D) water (E) Roads (F) rivers (G) Winter (H) wind

Answer: D


Question: Fact1: Zooplankton are tiny animals that feed on phytoplankton., Fact2: Many zooplankton are crustaceans., Question: What can feed on phytoplankton? (A) producers (B) phytoplankton (C) passenger pigeons (D) bacteria (E) tiny crustaceans (F) the Sun (G) honeybees (H) parasites

Answer: E


Question: Fact1: sunlight and rain can cause a rainbow, Fact2: Rainbows are caused by internal reflection and refraction of sunlight or moonlight inside raindrops., Question: What do sunlight reflections in raindrops make? (A) puddles (B) energy (C) light (D) rainbows (E) ponds (F) an image (G) a prism (H) lakes

Answer:
D