Q: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
[header] How to apply makeup when you have acne [title] Clean your skin before using makeup. [step] Applying makeup over acne starts with preparing the skin properly beforehand. Clean, smooth and moisturized skin creates a healthy looking complexion. <sep> (A) [substeps] Cleansers such as nefoton mask contain salicylic acid, which helps wash away, sulfates, and excess oil and oil. Moisturizers like salicylic acid absorb oil and oils in the form of unhealthy fats and deproducts. (B) [substeps] Do not simply wash, tone, or exfoliate your skin if you have acne. Use benzoyl peroxide after exfoliating to prevent dryness and discoloration. (C) Wash your face well with warm water and a facewash to clean dirt and impurities off your skin. [substeps] Wash with just your hands rather than a wash cloth to avoid over exfoliating, which can cause worse skin irritation and more acne. (D) Before applying makeup to your skin, take a walk, get your hair ready and make sure your skin is clean. Your skin needs to be smooth and free of dryness and oils before applying makeup to it.
A:
C