Detailed Instructions: 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").
Problem:Fact1: a ruler is used for measuring the length of an object, Fact2: Meters are the standard to express measurement of length., Question: What tool might measure something in meters? (A) A scale (B) microscope (C) bamboo (D) A protractor (E) feet (F) A ruler (G) biceps (H) A thermometer
Solution:
F