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 these conditions might lead to the inability to move one's bones? (A) the absence of blood platelets (B) an absence of vitamin C (C) muscular wasting might be present (D) a shortage of white blood cells
[A]: C


[Q]: A skill some humans have is (A) ten fingers (B) vision (C) heart beating (D) talking
[A]: D


[Q]: In a system of a body, this thing is broken down into smaller pieces to be effectively used: (A) wax (B) nutriment (C) stones (D) glass
[A]:
B