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: telephones are used for communication by two people by transmitting sound, Fact2: When a wave is audible, it is called a sound wave ., Question: Telephones are used for communication by transmitting what? (A) encoded information (B) Electrical energy (C) music (D) chemical messengers (E) telephone messages (F) audible waves (G) pictures (H) electricity
Solution:
F