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: A a switch turns something with batteies on because: (A) electrons are then disturbed (B) a piece of metal closes the circuit (C) it lets the acid free (D) the circuit is opened

Answer: B


Question: Obstacles that might impede a dune are (A) God (B) emotions (C) cacti (D) cancers

Answer: C


Question: The middle of the day usually involves the bright star nearest to the earth to be straight overhead why? (A) moon rotation (B) human planet rotation (C) moons gravity (D) global warming

Answer:
B