Teacher: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").
Teacher: Now, understand the problem? Solve this instance: Fact1: unequal heating of Earth 's surface by the Sun causes global wind patterns, Fact2: Winds of 74 mph are the standard for a hurricane., Question: What forms due to unequal heating of Earth's surface by the Sun? (A) rays or beams (B) hurricanes (C) power stations (D) It expands (E) climate (F) The atmosphere (G) an object (H) energy barrier
Student:
B