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").

Input: Consider Input: A container with a printed scale on it's side is used to (A) measure weight (B) hold flowers (C) hear through doors (D) measure volume

Output: D


Input: Consider Input: Flashlights (A) illuminate ideas and thoughts (B) illuminate answers to questions (C) illuminate pathways in an overgrown forest (D) illuminate bright sunny days

Output: C


Input: Consider Input: A seismograph is a kind of tool for measuring the size of (A) rivers (B) home planet tremors (C) volcanic activity (D) lakes


Output: B