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". 

Input: Consider Input: [header] How to effectively use email at work [title] Allocate specific times of the day to read and respond to your e-mail. [step] If you don't stay in control of checking your e-mail, you may end up wasting too much of your work day checking it. Try to respond to emails immediately. <sep> (A) While you can use your email system to get more emails, remember to adjust your work email usage to accommodate any change in time. [substeps] Use social media to check your e-mail and read your e-mail. (B) [title] Organize your email whenever you are in it. [step] Effective use of work email includes deleting emails you know you won't need as you read them and filing those that you will need in specified folders. (C) Staying in control of your personal email should be your top defense when handling an in-office correspondence. [title] Identify your e-mail's subject line. (D) Or try to set an automatic schedule to read them at other times. [substeps] Plan to read at least once a day, unless you work on a busy schedule.

Output: B


Input: Consider Input: A large dog and two small dogs are walking. Two of the dogs are tied together. a woman <sep> (A) walks next to them holding a leash for the other dog. (B) gets the dogs racket. (C) walks up to the dogs and ties their hands behind their back. (D) is trying to free the others, so one falls power washing.

Output: A


Input: Consider Input: [header] How to make a topsy turvy cake [title] Prepare a standard cake batter. [step] You can prepare any boxed cake mix or homemade cake batter recipe with topsy turvy cake pans. Simply make sure that you prepare enough cake batter for all the pans you'll be using. <sep> (A) [substeps] You should use the same amount of batter that you prepared for cake pans. Use enough dry ingredients to go almost to the top of your cake batter. (B) [substeps] Wash the cake pans before use to ensure that they're clean. [title] Combine cake flour, baking powder, oregano, and spices in the bottom of a large mixing bowl. (C) [substeps] Set a wet paper towel on the table to collect a stray blob. There should be about two-four drops of food coloring onto a wet paper towel to help it stick. (D) [substeps] Look at the total number of servings indicated by the recipe instructions. Compare that amount to the estimated number of servings indicated for each topsy turvy cake pan you plan to use.


Output: D