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: which form of transportation has zero emissions? (A) motorbikes (B) speed boats (C) hybrid cars (D) pedal bikes

Output: D


Input: Consider Input: To replenish the shade in a city that had been provided by trees that were felled by a storm: (A) grow gills and live on a raft (B) use a large lawn mower (C) get out your weed whacker (D) introduce replacement timber items

Output: D


Input: Consider Input: If electrical current is running (A) the wire may be hot to the touch (B) the wire may be cool to the touch (C) the wire is automatically grounded (D) the wire is automatically water safe


Output: A