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". 

Input: Consider Input: [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.

Output: B


Input: Consider Input: The image and label of the presenter or stylist is shown. The presenter styles a female client's hair. The presenter speaks directly into the camera. the client <sep> (A) is shown as she shaves the client's hair. (B) stands in a hair salon and sees her hair being styled. (C) spins slowly on a chair to present her hair. (D) turns towards the camera and gives a final trim.

Output: C


Input: Consider Input: [header] How to choose a good used wood stove [title] Assess the age of the wood stove. [step] Wood stove designs have been drastically improved in recent years. New stoves heat more efficiently, producing less smoke and ash and consuming wood more slowly. <sep> (A) There are several reasons why you should chiefly consider wood stoves that are less than about 15 years old. [substeps] Stoves more than a few decades old will likely not be ul-listed or certified by an environmental regulator, such as the environmental protection agency (epa) in the united states. (B) Look for a stove with a roughly 24 hour temperature in order to ensure that they aren't too hot to be used. Consider always checking the age of the wood stove, looking at a clock in a gallery or picture of how it cycles between 14. (C) An older stove may also produce fewer smoke bubbles, which is important when choosing a used stove. [title] Decide which model you'd like. (D) [substeps] Longer stoves will require fewer steps to light, whereas shorter stoves will reach warmer temperatures as well. Are you buying a used stove that is weathered and has fair reviews? Read up on the history of the stove and ask yourself why the outage has changed dramatically in recent years.


Output: A