Which Answer Includes All of the Following That Are Chemical

Multiple Choice

Which answer includes all of the following that are chemical changes, and no physical changes?
I. The cutting of an iron bar into smaller pieces.
II. The solidification of mercury by cooling.
III. The dropping of iron into hydrochloric acid, producing hydrogen gas.
IV. The mixing of water and drinking alcohol.
V. The fermentation of grape juice.

A) II, III, IV, and V
B) III and V
C) I, III, and IV
D) I and IV