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". 

Ex Input:
A woman standing outside on the roof smoking a cigarette. she <sep> (A) blows the smoke in circles around it. (B) blows smoke and plays around with her hair. (C) rotates her hands back and forth, taking drags off her cigarette. (D) claps one hand while holding a laptop.

Ex Output:
B


Ex Input:
[header] How to make modeling clay in a slow cooker [title] Preheat the slow cooker. [step] To ready your slow cooker for cooking the clay, it's important to preheat it. Plug it in, and set the temperature to low. <sep> (A) That will allow the slow cooker to heat up slowly. [substeps] While children can help with the measuring and mixing of the ingredients, an adult should handle preparing and heating the slow cooker. (B) Cover the slow cooker and leave it somewhere out of the way where it won't be disturbed as it cooks. Doing this early will make your clay easy to mix and smooth. (C) Avoid getting hot coals inside the slow cooker. [substeps] Make sure there are no ashes or scraps of food stuck onto the bottom of the slow cooker before cooking the clay. (D) Allow the slow cooker to heat up to about 325 degrees fahrenheit (260 degrees celsius) for 1 hour. [substeps] Do not allow the temperature to go above the cool bar when you shut the electric slow cooker.

Ex Output:
A


Ex Input:
[header] How to get weather channel push notifications in the wunderground app on iphone or ipad [title] Open up the wunderground app on your phone. [step] The app's icon has the letters wu on a black backdrop with a rainbow-bordered text of blue, orange and white. [title] Enable location services when asked. <sep> (A) [step] This is optional, but it removes undesirable features from your wunderground mobile app. When calling a friend or family member to watch your wunderground videos, simply toggle the switch " location services " to the " off " position. (B) [step] This will take you directly to the location you want to go to on your iphone or ipad. [title] Select " location services " when prompted. (C) [step] You can get weather channel-directed updates from far-across-the-map websites. [substeps] Tap location services to set your location plans when prompted. (D) [step] Enabling this setting will allow you to get weather updates without searching for your current location or city (a nice feature of wunderground, over the weather channel). [title] Choose the settings gear from up near the top right of the screen.

Ex Output:

D