instruction:
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". 
question:
[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.
answer:
D


question:
[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.
answer:
A


question:
[header] How to pull a prank for april fool's day [title] Set it up where a person is comfortable. [step] That is, pick a place that is a part of the person's normal routine. If you try to get them to come to the prank rather than having the prank come to them, they're more likely to be suspicious, especially on april 1. <sep> (A) Plus, though you may be able to win there, they're probably still suspicious about you sooner than april 1 if you happen to come across someone they don't recognize. [title] Connect everything you want to do to the prank. (B) [substeps] For instance, set up the prank in their home or work, as they are most comfortable there. If you ask them to meet you somewhere or come outside, for example, they may become suspicious. (C) People that are more relaxed can have more success. [substeps] Set the prank up somewhere that is relatively quiet, like a park, leafy forest, or around other people. (D) [title] Increase the adrenaline in your body beforehand. [step] Also pay attention to every little thing that goes through your mind in preparation.
answer:

B