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".

[Q]: [header] How to address guests on escort cards [title] Address individual guests using their full name. [step] Guests who are planning on showing up by themselves need only be identified by their first and last name. Consider including the person's middle initial if they have a common name that may be shared with other guests. <sep> (A) [substeps] Consider the sender of each card or the recipient's first and last name. If they have a primary or joint name, include this with the full name. (B) [substeps] It's a good idea to use the name of the guest you want to address yourself. For example, if you want a library card (and you have permission to use the card), you can designate it " mr. (C) [substeps] For example, someone who lives alone may want to include " treasurer jones, " especially if their name is john smith. [title] Use text messages to identify guests based on their name. (D) [substeps] Unless your wedding is going to be an informal celebration, don't use abbreviations or nicknames-write " samantha " instead of " sam " and " william " rather than " bill. " an escort card for an unaccompanied guest might simply read: " john b.
[A]: D

[Q]: A man walks on stilts into a park. turns to his right <sep> (A) and walks a tan bicycle towards a paved path with people walking on it. (B) and walks up to a platform. (C) to meet someone coming up the path. (D) and walks pass a row of benches.
[A]: D

[Q]: [header] How to communicate with a girl when she is not around [title] Use a video chat. [step] Lots of instant messaging services and social media platforms also allow for video chat. Video chatting is typically the next-best thing to communicating with a girl in person. <sep> (A) If you are doing this in real life, a video chat is the best place to start. [title] Write down a list of things you want to say to the girl when she is around. (B) On skype, you can post a brief video just for girls. On instagram and facebook, click the icon of a person, and then select " profile " (of course, sometimes that person is in person, and not the facetime partner link). (C) However, video chats require a strong internet connection and, like regular phone calls, they require that both you and the girl you're interested in communicating with are available at the same time. [title] Call the girl you want to talk to. (D) [substeps] " hi! I like your sweater! Have you picked it yet? ". " for the movie back in october, my mom gave me one! Do you want to talk about it? ".
[A]:
C