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 prevent benzodiazepine overdose [title] Stick to the recommended dose. [step] The easiest way to avoid overdose is to follow the medication dosage provided by your doctor. Generally, you will start on a smaller dose, but your doctor may gradually move you up over time if you begin to develop a tolerance to the medication. <sep> (A) There are many different medication options on the market, including : [substeps] Benzodiazepine. This medication is regulated by the government and is available to everyone over the age of 55. (B) Either way, sticking to the prescribed dosage should help you avoid an overdose. [substeps] If you're unclear about how often you should take your medication, talk to your doctor or pharmacist. (C) [substeps] For example, changing your dosage twice a day may help, but other restrictions should be given. The key is not to take too much at once. (D) [substeps] At first, the entire dose should be given slowly. However, over time, a dosage greater than 20% of your total dose may be increased.
Example Output: B

Example Input: [header] How to obtain a copy of your birth certificate in arkansas [title] Determine if you are eligible to order a birth certificate. [step] Birth records can be released to the individual named on the birth certificate. They may also be released to people who are directly related to the individual, as well as legal representatives. <sep> (A) [title] Visit the arkansas department of health and human services office at www.tolls. [step] The office is located in a small office building in south petroleum, arkansas. (B) [substeps] If the individual named on the birth certificate is a private entity, they cannot be able to legally order a copy of the birth certificate themselves. However, they may be able to look into it, or they may wish to preserve it in a digital format. (C) [substeps] Check the arkansas vital records website to determine if you are eligible. The law states that the state " shall upon written receipt of written application issue a certified copy of a vital record " to the " the registrant, his or her spouse, child, parent, or guardian or their respective authorized designated representative. (D) [substeps] You cannot either obtain copies or request new copies, or request copies or copies by self-provided to a third party. Non-registered individuals, as well as those over 60, are not eligible to obtain a birth certificate in arkansas.
Example Output: C

Example Input: [header] How to zip a powerpoint file [title] Click finder. [step] Finder is a blue icon with a smiling face at the bottom of your screen. [title] Click on the search bar. <sep> (A) [step] This is at the bottom of finder. [substeps] If you don't see the search bar appear, you can select " search as view " from the drop-down menu. (B) [step] You will see three subfolders, and choose the one to zip the powerpoint file to. [title] Type " zip " into the search bar. (C) [step] It is located in the upper-right hand in finder. [title] Type in the name of the powerpoint file you want to zip. (D) [step] It's at the top of finder and you can find it to the left of finder. [title] Type in " powerpoint " and press enter.
Example Output:
C