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 Q]: adding a direct flame to container of acid causes a (A) dormant cycle (B) lot of nothing (C) lower temperature (D) vapor expulsion
[EX A]: D

[EX Q]: Which is nonmagnetic? (A) nail (B) washing machine (C) traffic cone (D) refrigerator
[EX A]: C

[EX Q]: When sugar is added to water, it blends in such as in which drink? (A) milk (B) lemonade (C) juice (D) tea
[EX A]:
B