Task: Misc.
Input (English): Question: A scientist put several *** *** in a *** container. Every hour, she *** the *** in the *** to *** if it ***d. How did the *** in the *** most likely ***?  (A) The amount of oxygen increased. (B) The amount of oxygen decreased. (C) The oxygen was transformed into water. (D) The oxygen was transformed into carbon dioxide.
Output (English): E.