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").

Ex Input:
What might happen if too much heat is transferred to an object? (A) freezing (B) solidifying (C) burning (D) moving

Ex Output:
C


Ex Input:
Where might you find the substance used to make the shiny metallic foil paper used in cooking? (A) Clouds (B) Rocks (C) Wood (D) Leaves

Ex Output:
B


Ex Input:
little balls of H2O on the inside of a closed window came from (A) rain (B) condensed water (C) snow (D) ice cream

Ex Output:

B