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]: An example of conservation is (A) jogging (B) reducing ethanol use (C) hiking (D) raking leaves
[A]: B


[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]: which of these could result in a person reaching their destination late? (A) a clear road path (B) a dry clear road (C) a road full of ice (D) a road without hills
[A]:
C