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 recycle a fire extinguisher [title] Examine the canister for the product manufacturer's name. [step] Look on the label of the fire extinguisher for the name of the manufacturer. This is typically located in large red or black letters. <sep> (A) [substeps] If the product name is not clearly visible, someone could have burned the product. [title] Press the red button to open the canister. (B) [substeps] Some common extinguisher brands are amerex, ansul, badger, and kidde. [title] Check the manufacturer's website to see if the extinguisher has a recall. (C) Look in the canister for any warning notes or instructions. [substeps] If the spout is bent back, look at the nozzle for the manufacturer's name. (D) [substeps] Industrial sprayers are those that are made out of concentrated and nonflammable materials, like steel or plastic, and have a distinctive brand name like " propane. " this name is also often accompanied by the manufacturer's name.
A:
B