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 give a girl a kiss she will never forget [title] Brush your teeth! [step] Nothing worse then kissing someone that has halitosis breath. [title] Make sure to take a deep breath and clear your mind. [step] Try to just focus on the person that you are planning on kissing. <sep> (A) [title] Make sure you are alone! [step] If the girl you have kissed is one of your friends, like an old friend, then make sure you are alone. It's best to just sit somewhere discrete, and not invade anybody's space. (B) When you have the kiss set, kiss her. [substeps] Once you both have made steady eye contact, look up and smile! Make sure your smile is sincere so it won't come across as forced. (C) [title] Slowly lean in until your lips touch. [title] Keep lip contact soft and gentle in the beginning. (D) This could be your mom, best friend, an acquaintance, or anybody. When you are done brushing your teeth, repeat in your head.
Example Output: C

Example Input: The little girl who's wearing a rainbow sweater is shown sitting in the sand making a huge hill of sand. next she <sep> (A) goes off and goes to start out again but instead of ariving sand along the way she ends up in the water. (B) looks up and says something. (C) 's shown practicing sand surfing and passing. (D) takes a smaller sand and is shown shoveling a large hill of dune sand with a shovel.
Example Output: B

Example Input: [header] How to estimate your uber fare [title] Tap the uber app. [step] Log in if you aren't logged in automatically. [title] Tap " where to? " [title] Enter your destination. <sep> (A) [title] Tap the " current location " button. [title] Drag the pin to your desired pickup location. (B) [step] Use the app's official search field to search for a fare. It doesn't matter what your destination is--there are four transit options: taxi, express, money, and subway. (C) [step] Before you can estimate your fare, you'll need to know exactly where you're going ,. Tap on the " save now " button to save your information. (D) [step] Tapping the " where to is " field will display a list of near-and-distant destinations. You can also browse by subdestinations from your driver preferences.
Example Output:
A