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". 

[EX Q]: [header] How to effectively use email at work [title] Allocate specific times of the day to read and respond to your e-mail. [step] If you don't stay in control of checking your e-mail, you may end up wasting too much of your work day checking it. Try to respond to emails immediately. <sep> (A) While you can use your email system to get more emails, remember to adjust your work email usage to accommodate any change in time. [substeps] Use social media to check your e-mail and read your e-mail. (B) [title] Organize your email whenever you are in it. [step] Effective use of work email includes deleting emails you know you won't need as you read them and filing those that you will need in specified folders. (C) Staying in control of your personal email should be your top defense when handling an in-office correspondence. [title] Identify your e-mail's subject line. (D) Or try to set an automatic schedule to read them at other times. [substeps] Plan to read at least once a day, unless you work on a busy schedule.
[EX A]: B

[EX Q]: A dog is outside in a large field and runs towards a man holding a yellow frisbee. the man <sep> (A) then throws the frisbee, the dog catches it and begins swimming back and forth in the water. (B) frisbee the dog around the frisbee and the dog chases the frisbee and catches the frisbees. (C) attempts to catch the frisbee but it is deflected by the large dog. (D) then begins walking and throws the frisbee for the dog to catch.
[EX A]: D

[EX Q]: [header] How to wear a square scarf [title] Form a triangle. [step] Lay the square scarf flat out on the floor or on a table in front of you. [substeps] Fold it in half diagonally, so that it forms a triangle. <sep> (A) With the same folded right triangle, fold it in half again. It should be formed in the middle lengthwise. (B) Make sure that it has both creases facing up and away from you. Open the triangle it's open so that you can tell where to place the two triangular creases. (C) Lay the triangle piece down on top of the square scarf. Have a helper help you make your square scarf's end. (D) It does not have to be absolutely perfect. [title] Grasp the two longer ends of the scarf and pick it up.
[EX A]:
D