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 shows a video of himself training for the weightlifting events in the olympics. several times <sep> (A) he practices weightlifting while someone films him and clips him outside. (B) he is shown doing lift lifts and then off of the bar. (C) , times when they are in the olympics, coaches speak with them while the camera pans around the competition. (D) , he picks up weight and lifts it over his head.
Example Output: D

Example Input: [header] How to substitute pornography [title] Find fun activities. [step] Instead of temporary pleasure that you may feel guilty about later, invest in your happiness. If you don't have any work to do, then start doing what gives you happiness (porn gives pleasure, not happiness). <sep> (A) Meetup.com provides fun and downloadable activities. [substeps] If you love reading, then find something reading. (B) Create activities that take your mind off the sugar and waste accumulated in the body. [substeps] For example, you might take your cat for walks every sunday morning, play charades, take a walk in your neighborhood, or watch a funny show on youtube. (C) Instead of spending time watching pornography as it is relaxing and educational, use it for fun and discovering how the world works. Take that step and visit your local library and check out reviews. (D) Find activities that take up a large chunk of time that will allow you to get out of the house or at least be occupied for a substantial amount of time. [substeps] Invest in some hobbies you find enjoyable, especially social hobbies that allow you to make friends and have fun.
Example Output: D

Example Input: [header] How to time your trip to tokyo [title] Consider your reason for visiting tokyo and plan your trip accordingly. [substeps] Cultural attractions and landscape gardens and parks may be best enjoyed during certain times of year which should also be considered when timing your tokyo trip. Popular theme parks and activities such as disneyland can be crowded during certain times of year. <sep> (A) Delays in travel can also prevent you from fully enjoying tokyo. [title] Arrive at your airport at least 15 minutes early. (B) All these should be avoided if at all possible. Common attractions to consider when planning your trip include: carnival roller coasters, nightlife and the tokyo zoo. (C) [title] Consider traveling by bus instead of train. [step] Bus isn't the only option for traveling to tokyo. (D) Consider this when timing your trip to tokyo. [title] Review weather patterns and become familiar with weather occurrences during the time of year that you time your trip to tokyo.
Example Output:
D