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 Input:
[header] How to make scented rocks [title] Purchase supplies from a local department store or craft store. [step] You will need plain flour, salt, food coloring and essential oils. Essential oils are oils that have been extracted from various plants. <sep> (A) You do not need to use all different oils, but big quantities will work. [substeps] Choose oils that you associate with fresh fruits and vegetables and herbs. (B) It can be easily purchased at craft supply stores or you may be able to find them online. Get an essential oil primer, then make sure your acrylic rock is thoroughly coated. (C) You can also purchase essential oils from craft stores, or you can order a variety of essential oils online. [title] Mix together 1/2 cup (118 ml) of plain flour and 1/2 cup (118 ml) of salt in a mixing bowl. (D) You will need and obtain the following materials : [substeps] A 40 oz mixing bowl large enough to fit the stones. If you do not have these materials to gather, a mixing machine at an arts and crafts store can be more economical than a large ceramic mixing bowl, which will require little or no space.

Ex Output:
C


Ex Input:
[header] How to make two different size breasts appear the same [title] Pull your hair over the shoulder of the smaller breast. [step] If you have long hair, use it to your advantage by sweeping it over the shoulder of the smaller breast. Doing so will visually " pad " the smaller breast, balancing them out and making them appear to be the same size. <sep> (A) [title] Wear an asymmetrical top. [step] Asymmetry is a perfect tactic you can use to combat unevenness. (B) [substeps] Pull the hair up and over the one smallest breast to cover the smaller one. If your struggling to get the hair covering that little breast covered, either use a fake hair scrunchie or duct tape to get rid of the extra excess hair. (C) [title] Clip the section of your hair that isn't showing as much into a ponytail. [step] You want your ponytail to go up most of the way to the crown of your head. (D) [substeps] Tuck the small breast under the large one. Pull it under one arm and vice versa.

Ex Output:
A


Ex Input:
[header] How to convince people to go skinny dipping [title] Remember that before you go in the water naked, you have to be confident. [title] Invite some close friends over for dinner and socializing. [title] " forget " to tell one or two of the guys that you all planned on going swimming. <sep> (A) [title] If you do not plan to go swimming completely naked, this is not necessary. [title] If you are already wearing a bikini (i.e. (B) [title] Have your checklist going before you go to the pool. [title] Bring along clothing that you and your friends might like, and make sure it doesn't get wet. (C) [title] When they act embarrassed or apologetic and say they can't go, just tell them that you don't want to leave them out. [title] " think " hard for a minute. (D) [step] Your friend might not stand a chance going topless, so actually tone down your own interest. [title] Now that you've established the waters, dump all the water down.

Ex Output:

C