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").

Input: Consider Input: Fact1: a seismograph is used for measuring the size of an earthquake, Fact2: Magnitude a measure of earthquake size., Question: Seismographs measure what aspect of earthquakes? (A) Major effects (B) magnitude (C) Otoacoustic (D) power (E) classified (F) specialized (G) lifespan (H) their speed

Output: B


Input: Consider Input: Fact1: rocks interacting with wind over long periods of time causes weathering, Fact2: On Earth, rocks are weathered by wind and water, creating soil and sand., Question: What causes rocks to weather? (A) seasons (B) force (C) erosion (D) storms (E) water (F) heat (G) lightning (H) gas

Output: E


Input: Consider Input: Fact1: Insulin is a hormone that helps cells absorb sugar from the blood., Fact2: An example is insulin that is produced by the pancreas., Question: What produces a hormone that helps cells absorb sugar from the blood? (A) sweating (B) the ribs (C) the pancreas (D) the lungs (E) peachleaf willow (F) mammals (G) insulin (H) humans


Output: C