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". 

Example Input: [header] How to bake kabocha squash [title] Cut the stem off the top of the squash. [step] Place the tip of a sharp kitchen knife 1 inch (2.5 cm) from the stem of the squash. Penetrate the skin of the squash and cut around the stem. <sep> (A) Lift the peel off the top of the squash by turning the knife counterclockwise and keeping pressure on the peel. Tear off the top of the squash by turning it sideways with a sharp knife. (B) Pull the tender sections from the stem and discard the central core. [substeps] Sometimes you'll need to water the squash to dry it out. (C) Then, pull up on the stem to remove it. [substeps] You need a sharp knife to cut through the thick skin of the squash. (D) [substeps] If possible, have someone else cut the squash up to ensure that it is safe to be cut into pieces. [title] Boil the squash to turn it into bite-sized pieces.
Example Output: C

Example Input: [header] How to make homemade hormone rooting powder or tonic [title] Use cinnamon. [step] Cinnamon prevents the growth of fungus. While it acts less as a rooting hormone, the fact that it curbs the fungal growth means that the plants have a great chance to grow without needing any additional help. <sep> (A) [substeps] Consider adding cinnamon powder to your herbal tonic each day by mixing small cinnamon cubes with water and using them for a week. [title] Try using flakes of dried marigolds. (B) [title] Try a silicon tablet or cacao tablet. [step] They can last up to a week, but commercially available forms are fast-acting. (C) [title] Dip or roll the cutting in ground cinnamon. [substeps] If dipping, tip some cinnamon into a cup and simply dip the cut stem end into the cinnamon. (D) Make sure that you use cinnamon in conjunction with regular root growth products, as cinnamon provides an excellent additive that can help regulate the risk of fungal infections. [substeps] Make sure that you use cinnamon on plants that are not affected by herbaceous or fungal infections.
Example Output: C

Example Input: [header] How to buy generic toner [title] Determine if there are generic toner cartridges made for your printer. [step] Manufacturers do usually offer generic toner cartridges for the latest generation of printers. If your device is older, the selection may not be quite as wide, but there is still a good chance that at least a couple of companies produce generic versions of the cartridges you need. <sep> (A) You should always try a few before coming to a " price limit " on products from a company you aren't familiar with. [substeps] You can search online to find generic toner cartridges you don't think you want. (B) [title] Make sure your printer will accept generic tone cartridges. [step] In spite of what some manufacturers would have you think, overriding protocols so a particular make and model of printer will recognize a generic toner cartridge is not always easy or possible. (C) [substeps] It's also best to check online or, if you absolutely must purchase a cartridge at all, talk to similar sellers. Run a quick search to find out more about each company, and then go directly to that page. (D) Large brands or even larger " budget " brands may have different cartridge names and options. [substeps] It is likely that you won't need these cartridges for models older than about 50 years or so.
Example Output:
B