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 reduce pain caused by a new piercing [title] Ice the piercing. [step] Simply icing the area in question can often soothe some pain associated with piercings. This can be helpful during the first few days, and can also reduce swelling. <sep> (A) You may not know that ice can help reduce swelling-although it can help reduce pain associated with using your piercing when you do wear it. [substeps] Find a bag of ice-wrap the area in a towel and put a small piece of ice wrapped around the area of the piercing. (B) [substeps] Apply ice to the piercing for 5 to 10 minutes at a time to numb the area. If your piercing is still painful after a few minutes, you can always apply a numbing ice pack to the area. (C) Apply something cold, like a bag of frozen peas, or an ice pack to the area during downtime throughout the day. [substeps] Keep in mind, you may want to place a clean, dry rag over the ice pack or cold object to prevent infection. (D) [substeps] The rubbing and squeezing of ice on a new piercing may be enough to numb it. Both ice and regular dental stimulation will also help increase blood flow to the area and reduce pain.
C