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").

[Q]: Humans contribute to environmental pollution (A) by purchasing products made from recycled products (B) by switching to energy efficient appliances (C) by leaving behind refuse on public beaches (D) by frequently recycling paper and plastic
[A]: C


[Q]: Max mixed some orange flavored powder in a glass of water until there it was dissolved. His sister tasted it and it tasted like (A) cola (B) dark chocolate milk (C) a citrus fruit (D) lemons and apples
[A]: C


[Q]: How might you figure out what a parts are needed to let your car drive? (A) think very hard until you figure it out (B) ask the person who invented it (C) throw it in a lake and see if it floats (D) break it down and determine what it is composed of
[A]:
D