This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to do skin icing
Make ice cubes.
Clean an ice cube tray and fill it with water. Place it on a flat spot in the freezer.

Choose your answer from:
(A). Place a piece of frosting onto one of the ice cubes. Wipe your skin with a towel to cool it while you wait for it to come to room temperature.;
(B). Put it in the freezer overnight or until solid. Dilute rosewater or fresh lemon juice in ice cube trays for extra benefits.;
(C). Keep an eye on it for several hours. When it freezes solid, it will be cold enough to do a skin icing for you.;
(D). Place one small bowl with the ice cubes in it next to the tray. Put water into the larger bowl and place the ice cubes in the smaller bowl.;
The answer is:
(B).