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 choose a secondhand engagement ring [title] Visit a respected local jeweler. [step] Some jewelry stores carry a selection of secondhand or vintage engagement rings. Research local jewelers to find a trustworthy shop in your area. <sep> (A) Use the store's contacts to carefully inspect the rings and design design, but ask the jeweler if there are any indication that they intend to sell them. [title] Ask friends or family members who have similar ring engagement rings. (B) Alternately, ask your friend or family representative if they know of any reputable appraisers in their area. [substeps] Different shops will be exclusive, so ensure that the jeweler you seek matches your ring to that of your friend or family member. (C) [title] Look for a good price and type of ring you want. [step] Don't be picky when choosing online. (D) Consider how long the business has been open and ask friends or family if they are familiar with the business. A reputable jeweler will typically have an in-house gemologist and repair and resizing services.
Example Output: D

Example Input: A photo is zoomed in on of a man being gored by a bull. A bull charges a man and knocks him around until people come out and distract him. it <sep> (A) cuts to the man again being charged by the bull. (B) spikes his many legs while the man shoots and is knocked out cold. (C) continues over again and there are lots of people surrounding the man and some hurt him. (D) shows the dead contestants and the loser.
Example Output: A

Example Input: [header] How to make colored ice [title] Get out your ice cube tray and pour water into it. [step] Make sure you don't put too much water in, or else it will overflow and it will not work. [title] Add in the food coloring. <sep> (A) [step] Add 2 to 4 drops of food coloring into the water or you are done. The more colors you use, the faster you will get a color for your ice cube tray. (B) [step] Some people prefer to use color as the ice tonic. This way, you can achieve different colors! [substeps] For example, if you want to make apple ice, use gel food coloring. (C) [step] ( the food coloring should be even, but it should look an a + + ) [title] Add the ice cream. [step] Stir continuously and keep switching at least every 5 minutes so it stays thick. (D) [step] The food coloring can be any color you want. The more drops you put in the darker it will be.
Example Output:
D