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

Ex Output:
D


Ex Input:
A prickly pear absorbs nutrients from (A) below it (B) far from it (C) beside it (D) above it

Ex Output:
A


Ex Input:
Which is loudest? (A) a soft kiss (B) a flea fart (C) a whisper (D) a motor

Ex Output:

D