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:
A ship navigates with a magnetic compass because it is (A) predictable (B) unpredictable (C) waterproof (D) tradition

Ex Output:
A


Ex Input:
_____ tide is a stage in the tide cycle process that surfers like the best (A) low (B) mud (C) high (D) earthy

Ex Output:
C


Ex Input:
Water is bubbling. What characteristic is it likely to have? (A) intense heat (B) cool water (C) melted water (D) easier to transport

Ex Output:

A