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 keep a woman's underarms hairfree [title] Use a sharp razor. [step] Dull razors can cause nicks or cuts while shaving, due to the extra pressure you'll have to put on them to be effective. They can drag harder against skin and become irritating. <sep> (A) Razor blades will also dry out the oils from your hair after you rinse it off. [substeps] Avoid adding shaving products to the brush after showering. (B) [substeps] Also remove jewelry that is too tight or otherwise uses too much force on your underarms-they can cut off your skin and cause further acne. [title] Wash your hair immediately after shaving. (C) Use a sharp, fresh, high-quality razor. Disposables with one blade might not be the best option. (D) Some razors have blades meant to glide instead of cut, which makes them best for underarms. [substeps] Avoid shaving on a loc if you have very thick underarms hair.
A:
C