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").

Example Input: insulation for the purposes of moving electrons involves (A) conductor wrapped wire (B) insulator wrapped insulator (C) non coated metal (D) insulation encompassed wire
Example Output: D

Example Input: An example of a house hold item that could be an insulator could be (A) Diamonds (B) Silver (C) Gold (D) Tupperware
Example Output: D

Example Input: As the barometer reading goes lower there is a greater chance of (A) winning a prize (B) sunshine (C) a full moon (D) getting wet
Example Output:
D