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 play sepak takraw [title] Set up the court. [step] The court is rectangular and measures 13. 4 meters by 6.1 meters, approximately the same size as a badminton court. The net is in the middle of the court and should be 1.52 m high. <sep> (A) [substeps] The court runs on one side of the lower part of the court. It is normally used between three or four rows, to remove knee-guards and to protect the entire court from any further slugs (skeletons or other animals). (B) On the inside of the court, you'll see rows and rows and elevated 18 x 19 meters by testing a platform. If you don't expect to play every day, you'll still be able to play as much as you want. (C) A service circle should be drawn 3.05 m from the back line and 2.45 m from the sidelines. The radius of the service circle should be 0.3 m. (D) You should place your face-plates face down on each side of the court, like you are a goldfish. You can also drop your finger or both of your hands on the court's edge and play.

A: C
****
Q: A group of people are seen walking around when two men grabs hands. the men <sep> (A) then begin playing tug of war and throwing one another's hands up in the air. (B) then begin arm wrestling one another while other watch. (C) then begin playing darts while others watch them on the sides. (D) then reach into a bag that is sitting in the sand.

A: B
****
Q: [header] How to buy lenses for your digital slr [title] Pick a focal length designed for the type of pictures you take. [step] The focal length is represented by two numbers with a dash in between (i.e. , 18-55). It marks the distance from the camera lens to the sensor. <sep> (A) Common focal length may be 21 , 60, and 40. In contrast , 100 mm is the most popular focal length. (B) A wider range makes a camera better at taking photos from a distance. A shorter range means a camera will be better at shooting single scenes up close. (C) You can purchase frames that have this length or shorter depending on the lens's curve. [substeps] The focal length will be displayed at the bottom of the camera. (D) [substeps] In this case, you will give the focal length at 30 millimetres (about the number of millimetres or inches). To save time you can use 1/10 or 60 millimetres instead of 1/13 and 3/5 millimetres.

A:
B
****