Write the next sentence in the following story.

How to get rid of acne fast
Buy a cleanser for your skin type.
Skin may be oily, dry, or combination, and each type has a different cleansing need. You may also have sensitive skin that reacts negatively to harsh chemicals.

OPTIONS: (I). If you have oily skin, or you have acne on the skin or your hands, it's a good idea to try a cleanser for oily skin. Consult your dermatologist or store representative before using a cleanser to ensure it's safe for your skin type.. (II). Because of this, shopping for a cleanser is the best way to get rid of all oily or dry skin. Make sure you read the label to make sure it's actually labeled " cleansing " or something similar.. (III). Look for special scrubs or facial scrubs specifically intended for your skin type. Consult your doctor before trying to exfoliate these exfoliants.. (IV). Most face washes are created for a specific type of skin. In some cases, your acne may clear up within a week! For example, if you have dry skin, you should avoid face washes containing alcohol... The answer should be
(IV).