TASK DEFINITION: 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".
PROBLEM: [header] How to stop payment on a lost check [title] Check your account statement. [step] Before you initiate a stop payment on the check, you need to make sure it has not yet gone through. If your bank has already accepted the check, a stop payment won't do you any good. <sep> (A) [substeps] If you are unable to get a stop payment from your bank, you may wish to consider trying one of several other banks. [title] Avoid checking checks after they've expired. (B) Other circumstances may warrant a stop payment, such as : [substeps] If you purchased a loan, you might want to deduct the balance. A stop payment will result in interest, which you then pay off. (C) [substeps] Typically it's easier to check your recent transactions on your online account, or on your banking mobile app if you have one. Make sure the check has not cleared, and also check your pending transactions to make sure it hasn't been presented yet. (D) If you believe it was lost, you can call the bank directly. [title] Confirm that you can't keep the check.

SOLUTION: C

PROBLEM: 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.

SOLUTION: D

PROBLEM: [header] How to make white smoke [title] Gather your supplies. [step] For this experiment, you will need a large bucket, such as one that holds 10 gallons (38 l). You will need water. <sep> (A) The bucket should be wide enough to hold 5 gallons (97 l) of water. The bucket should have several compartments in it that make it easy to empty the bucket each time you water. (B) A distilled white liquid method will work, but for more durability, you can try using water from the tap instead. You will need at least 50% water in the bucket. (C) Get 5 gallons (2.44 l) of water. When using a lighter, make sure to place a small, hollow blow-gun on the nozzle in order to ignite it. (D) You will need a lighter, a pack of matches, or a fire igniter. Finally, you will need 5-10 pieces of plain printer paper.

SOLUTION:
D