Given the task definition and input, reply with output. 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 make pin straight hair [title] Shampoo and condition your hair. [step] You'll need to start with wet hair, so shampoo and condition as normal. If your hair is on the dry and frizzy side, be sure to use a good moisturizing conditioner to protect it from your heat styling tools. <sep> (A) [substeps] Try to get shampoo that comes to a minimum of about 1/2 cup per month. If it's too thick, add a dime-sized amount. (B) If your hair is to frizzy side, consider using a conditioner that contains shea butter. [substeps] Avoid products with additives like shea butter, which will only emphasize frizzy hair. (C) [substeps] If your hair is extremely dry, you might want to do a deep conditioning treatment prior to straightening it. Shampoos and conditioners with natural ingredients are easier on your hair. (D) [substeps] If you already have damp hair, you can instead set it up in a bun or a ponytail before you begin styling. [title] Apply mousse, gel, or hairspray.
C