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 person vacuum the inside of a car, while other men clean by hand the car with detergent and water. then <sep> (A) , a man tops small metal bin, cover it with rubber tape and throw it on the side, then the men polish and clean and polish the car outside in the grass around. (B) , a man dry the car with clothes. (C) , the men applies soap and ties the hair, after they dry with asian cloth. (D) , the man goes peolpe on the road.
[A]: B


[Q]: [header] How to have a long term relationship [title] Start a casual relationship first. [step] If you're single and want to settle down, it's important that you not rush things. It can take a while to meet people, let alone meet the right people for starting a long term relationship with, so try to take it slowly at first and let things progress at their own pace. <sep> (A) This will work differently for every relationship, so work at your own pace. [substeps] It's not usually a good idea to discuss things like marriage and children right off the bat when you meet someone you're interested in. (B) Don't rush the relationship so quickly that you scare the person or disarrange things. [title] Don't just drop a date into a short term relationship. (C) [substeps] If you're unmarried, it's important to not rush your relationship with this person. Understand that relationships are just that, a temporary thing. (D) [substeps] Some criteria you might consider before you start dating are being single for at least one year, having a group of people who all have similar interests. Make sure that none of your roommates are single or have children.
[A]:
A