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]: There's an artist painting a square canvas board with several acrylic colors using a flat brush in a studio. she <sep> (A) is painting a christmas tree with a piece of acrylic text. (B) moves the brush across the screen several times. (C) shows how to cut the paint with the flat brush when time stops. (D) begins by painting blue strokes with the flat brush on the canvas surface.
[A]: D


[Q]: [header] How to make a sleeveless shirt [title] Choose which shirt you would like to make sleeveless. [step] Almost any shirt lends itself to becoming sleeveless, but there are some common options. [substeps] T-shirts old blouses long-sleeved shirts [title] Turn your shirt inside out and lay it on a flat surface. <sep> (A) [step] Cut along the fold so the front of the shirt is close to the seam. [title] Lay a piece of duct tape across the seam. (B) [step] Roll up the sleeves so that they extend past your elbow and onto your shoulder. If you can, collect some excess material in a bag or pick it up from the floor and then place it back over your shoulder. (C) [step] This can be a small table, a textbook, or a pile of paper. Because this is the shirt with the sleeves rolled off to the side, it should be close to the outside of your shirt. (D) [step] It is important that the surface is flat so that you cut the shirt evenly. [title] Cut strips into the sleeves, perpendicular to the seam.
[A]: D


[Q]: [header] How to try on cosmetic testers in store [title] When choosing foundation, apply a small amount of the test on your hand, by the back of your thumb. [step] Hold up the foundation to your jawline. If it matches, then it's your colour! [title] Most cosmetics should be tested on the back of your hand. <sep> (A) [step] This is the only way to know, because most cosmetics bring out the illusion that nothing is wrong, unless it really is. [title] Get a few disposable eyebags. (B) [step] However, when choosing a lipstick, apply a small amount of tester to your finger. Do not wipe the tester onto your lips. (C) [step] So if you're a hairdresser, make sure you test the skin first. Your colour should definitely be tested there on a specialized basis. (D) [step] Then, go shopping! Do not purchase any product that is not " untested " for the colour of your skin. [title] Buy what you want and try it on.
[A]:
B