In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
--------
Question: A burrito needs to be cooked so it (A) has heat removed (B) is made hollow (C) is burned black (D) has heat applied

Answer: D


Question: What does a seismograph measure? (A) the motion produced by underground collisions (B) the quaking of a man in fear (C) how strong the earth quakes beneath a stampeding herd (D) how strong waves can break plates

Answer: A


Question: What can an individual do to REDUCE their pollution levels? (A) buy and sell bikes to commuters (B) go on a biking tour of the country (C) go on a biking tour of the city (D) replace their driving to work with biking

Answer:
D