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]: [header] How to befriend dogs [title] Make sure the dog is friendly. [step] When approaching a strange dog, be particularly aware of its body language. If an owner is present, ask the owner if the dog is friendly. <sep> (A) Make sure the dog wants to be petted. You can easily alienate a dog by approaching one that is nervous or agitated. (B) If a dog seems hesitant to meet you or extends its hand to you, it's the opposite of friendly. [substeps] Avoid approaching a dog by walking near it and stopping so that the dog can see you. (C) Usually, a dog looks friendly when greeting a stranger but when the dog is not, try something more benign. [substeps] Some common signs of friendliness on dogs are legs waving, laughing, and shoulder-shaking. (D) Common signs of friendly behavior are not always direct stares. If a stranger approaches the dog, its body language may indicate a definite dislike.
[A]: A


[Q]: [header] How to dress for church services [title] Think modest and conservative when picking out your outfit. [step] While church is a social gathering, it's not a party or a night out with your friends. Families of all different ages attend church and many churches are still conservative, so make sure to dress appropriately. <sep> (A) [title] Wear clothing that flatters your body. [step] Swimsuits or casual wear are good choices because they'll lift your spirits and get you more comfortable, but they may not fit your curves. (B) [substeps] If you're a christian and your church doesn't have so much prepping going on outside, dressing conservatively probably will be appreciated by that church. But, don't forget to dress as much as possible when dressing for mass. (C) You should eliminate backless or low-cut dresses, spaghetti straps, tank tops, or anything that shows your midriff. [substeps] Just because it has to be modest, does not mean it can't be fashionable. (D) You may not be able to skip dressing for a religious service if you don't dress to a conservative level or your modest attire won't be noticed. [substeps] Men should dress out for funerals and organ fundraisers by wearing a suit with a black tie.
[A]:
C