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 refinish a desk [title] Verify the desk can be refinished. [step] Before taking any action to refinish a desk, you need know the original finish of the desk. This is important, as there are some finishes and types of wood that you may not be able to refinish. <sep> (A) Take pictures of the overall look of the desk, including its trim and surface. You want to make sure all parts are in working order so the whole desk looks unified. (B) [substeps] Veneer cannot be refinished. To fix a veneered desk, you'll have to remove the veneer and apply new veneer. (C) [substeps] If you are unsure the original finish of a desk, ask the polish company for help. [title] Check the fingernail tray for film, sawdust, grease, or mildew. (D) You also need to know what kind of finish you will need to avoid before doing your best. [substeps] [title] Perform a clean press and scrape to remove any stuck-on bits of wood.
B