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]: Which of the following is never an element used to make carbohydrates for the plant? (A) sand (B) water (C) sunlight (D) carbon dioxide
[A]: A


[Q]: Which of these could be a reason why the stars seem to be in a different place at dusk than at dawn? (A) rotation of the sky (B) rotation of the sun (C) rotation of the earth (D) rotation of the person
[A]: C


[Q]: A crane starts off weighing thirty pounds, then later weighs twenty pounds. When travelling, the crane will fly (A) taller (B) better (C) slower (D) louder
[A]:
B