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").

An early example of harnessing wind power would be (A) unicorns (B) santas flying reindeer (C) trumps windy speeches (D) cloth on masts
D

A circuit is parallel when more than one pathway has flowing what? (A) ideas (B) stocks (C) water (D) zapping energy
D

Tom noticed it was getting gloomy outside at only two in the afternoon. Which of these might be the cause? (A) the witch at the top of the hill has placed a spell on the town (B) a warm front has moved overhead (C) a funeral is about to start at the church across the street (D) the earth is moving through a dark area of space

B