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: A man combs his beard in front of a mirror in his bathroom. The man reaches down to pick up sizzors then trims his mustache. the man <sep> (A) kisses his mustache and looks still in the mirror. (B) sits in the bathtub to do shave then goes away to shower and change clothes. (C) picks up lotion which he applies to his neck. (D) shows off the trimmings.
Example Output: C

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: A machine draws a face on a pumpkin. the lights <sep> (A) and the paint on the pumpkin flicker. (B) turn off and it shows the carved pumpkin turned on. (C) flash as children shuffleboard across the pumpkin. (D) flash on and off.
Example Output:
B