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 add food coloring to food [title] Choose your type of food coloring. [step] Different food coloring options have different advantages, so you may decide based on the ease of use, amount of use and richness of the color. [substeps] Traditional liquid food coloring is available in supermarkets, craft stores and online. <sep> (A) Liquid coloring doesn't contain as many unique colors as traditional liquid food coloring, so think ahead and select the best type of food coloring for your food preferences and your own skill set. Most coloring comes in liquid, powdered and seed form. (B) It comes in 4 different bottle colors: red; yellow; blue; green. It can be messy to work with, and it can permanently stain clothes in its concentrated form. (C) However, you can purchase food coloring from a local craft store. Commercial food coloring can also be obtained online or in paint stores. (D) Look for the product's name on its packaging or a word used to describe where the food comes from and how it is produced. Eye-green food coloring is very coarse and can be found in local organic foods.
A:
B