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]: A stone may experience the most weathering over (A) a week (B) a year (C) a century (D) a decade
[A]: C


[Q]: A needle lined with magnets will pull north. If north is to the right and you want to go west, you'd walk (A) straight (B) left (C) backwards (D) right
[A]: A


[Q]: How can you safely look at a solar eclipse? (A) mirror (B) pinhole onto a screen (C) look directly at it (D) you can't look safely at a solar eclipse.
[A]:
B