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").
--------
Question: which of these conditions might lead to the inability to move one's bones? (A) the absence of blood platelets (B) an absence of vitamin C (C) muscular wasting might be present (D) a shortage of white blood cells

Answer: C


Question: 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

Answer: D


Question: Laser anemometers help manufacturers of cars, airplanes and spacecraft to produce efficient vehicle designs that (A) increase the gas mileage of the vehicles (B) increase the drag from air moving past them (C) decrease exhaust fumes from the vehicles (D) reduce resistance from air moving past them

Answer:
D