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 horse in a field under the summer sun was glistening wet even though it hadn't rained. (A) the other horses were licking that horse (B) sweat glands released liquid to cool off the horse (C) sweat glands dried up (D) The horse needed a shower and was getting oily
B

A person is going to go to the beach and plans on getting some items for swimming, so they buy (A) wetsuit (B) canes (C) bricks (D) hats

A