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").
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Question: What is an example of protecting the environment? (A) flushing the toilet twice (B) using water flow limiter (C) driving shorter trips more often (D) using fancy, more expensive paper

Answer: B


Question: What conducts electricity? (A) a lego brick (B) suit of armor (C) a wooden table (D) a T-shirt

Answer: B


Question: A minuscule thing could be seen easily with help from (A) a scope (B) a car (C) a blind (D) a mirror

Answer:
A