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").

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

the earth revolves around the sun in (A) a day (B) a year (C) a week (D) a month
B

A dead body will become what if exposed to the air (A) hot remains (B) fresh remains (C) wet remains (D) skeletal remains

D