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 choose the best hula hoop (adult sized ) [title] Measure your height from the floor to your belly button. [step] This measurement will then help to determine the diameter of the hoop you should purchase. The hula hoop, when resting vertically on the ground, should reach somewhere between your waist and mid-chest. <sep> (A) [substeps] Example: if your height is 36 inches (76 "), then 118 inches (77 ") would be the minimum height. For kids, this would be 24 inches (76 "). (B) This is your base diameter measurement and can be adjusted slightly depending on your size and experience level. [substeps] For example, most adults will begin with a hula hoop between 40 and 44 inches in diameter. (C) [title] Find a hoop that you know you can balance on. [step] This will improve the stability of the hoop and prevent you from accidentally dropping the ball while on it. (D) Your waist should be about an eighth of an inch shorter than the hoop. You should also measure your waist from hips to ankles, and to knees with a ruler or measuring tape.

SOLUTION: B

PROBLEM: A man walks on stilts into a park. turns to his right <sep> (A) and walks a tan bicycle towards a paved path with people walking on it. (B) and walks up to a platform. (C) to meet someone coming up the path. (D) and walks pass a row of benches.

SOLUTION: D

PROBLEM: The girl sits down, then gets on one knee and sits back down. We see a title screen on beige. the lady <sep> (A) sings and we see kids performing beam jumps. (B) puts a basketball in her mouth and chews it. (C) stands up and opens her belly. (D) gets up from the floor slowly with instructions on the screen.

SOLUTION:
D