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 entertain kids at your wedding [title] Designate a table for kids at the wedding. [step] If you are planning on having more than one or two kids at your wedding, create a table just for kids. This is an ideal option if the kids are all over the age of 5, as they can usually be on their own around other children without too much adult supervision. <sep> (A) When the table is full and the guests are ready to leave, designate a table for each child. This will make it easier for the guests to make changes to the table once the children arrive. (B) This would be ideal if they are all over the age of 7. [title] Design your table according to your guest's preferences. (C) Consider adding around two chairs, if you plan on having more than one, to fit a group of kids. [title] Choose food and drinks, if applicable. (D) Consider if the kids you are inviting to the wedding will be okay on their own without their parents at the same table. If so, a kids table may be the best option for keeping the kids in one place.
[A]: D


[Q]: [header] How to treat your customer while serving them [title] When the customer approaches your till point, greet them nicely. [step] This means you should acknowledge the customer with eye contact. Say " hello " and smile. <sep> (A) [title] Apologise for any wait, no matter how short. [step] The customer might not understand why they have had to wait. (B) [substeps] Also greet them in a professional manner. Always state your name, address, and similar things. (C) Offer him or her a fresh drink once in awhile. [substeps] Remember to shake each customer's hand. (D) If you don't meet their smile they'll get bored and start saying no. To greet the customer again, do a brief " hi " and introduce them to your horde.
[A]: A


[Q]: [header] How to change a cv axle [title] Remove the vehicle's hubcap. [step] Before so much as jacking up the vehicle, you need to remove the axle nut. Start by removing the hubcap for the respective wheel of the cv axle to be replaced. <sep> (A) The easiest way to remove the wheel is by prying off the hubcap. Pull the hubcap off the wheel to reveal the axle nut and unscrew it with a phillips head screwdriver. (B) If you can't get the number right, break off the hubcap. [substeps] In most vehicles there will be a hole around the wheel that you can remove with the phillips screwdriver. (C) [substeps] You also need to remove the wheel nut, which clips the wheel to the axle of the vehicle. If the wheel nut is not removed yet you will need to remove some other parts of the vehicle before you can replace it. (D) For vehicles with rims, you may simply have a cap at the center of the wheel rather than a hubcap. [title] Remove the cotter pin from the axle nut.
[A]:
D