TASK DEFINITION: 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").
PROBLEM: The circulatory system is so long it (A) could be wrapped around the earth (B) is the length of a horse (C) is the length of the universe (D) is the length of the universe

SOLUTION: A

PROBLEM: Despite what some think, instead  around themselves, our planet spins around (A) pluto (B) the moon (C) the milky way (D) the sun

SOLUTION: D

PROBLEM: which one of these students can accurately determine the color of the board marker? (A) a student gazing upon it (B) a student in the toilet (C) a student sitting at home (D) a student at the playground

SOLUTION:
A