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".
Q: [header] How to can sauerkraut [title] Clean everything. [step] Wash all the supplies you need for making sauerkraut in hot, soapy water. Dry thoroughly with a clean dish towel or clean paper towels. <sep> (A) [substeps] Any spoon, sauerkraut, or utensil you use, check under the fridge for the right kind of spoon or utensil. If it is not there, you do not need it. (B) [substeps] Air dry, then place the sauerkraut in a large bowl and pour water in with the sauerkraut. A bottle of distilled white vinegar is ideal. (C) [substeps] Sauerkraut is made when cabbage undergoes fermentation. In order for the " good, " beneficial bacteria to successfully start the fermentation process, potentially harmful bacteria should be as scarce as possible. (D) [substeps] Avoid using acetone, since this can be dangerous to children, infants, and livestock. Sauerkraut is wonderful for vegetables and soybeans, but cooking with it can trigger gas, diarrhea, and bleeding.
A:
C