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". 

[header] How to find half of any number [title] Multiply the number by 5 (five), then move it a decimal point to the left. [step] 6 (six) times 5 is 30, for instance, so put the decimal point in between the 3 and the 0. That would just be 3! [title] Divide each number by 2 if you have two even digits. <sep> (A) [step] This is the most common number you'll see. Most also start with 1, but you can add in a number to improve. (B) [step] In our example , 16 = 53. If you have two numbers, the 2 would be 7. (C) [step] Divide the digits individually, then put them together. That may make a complicated process much simpler. (D) [step] For example , 2 + 3 = 2, so don't add 2. [title] Multiply the number by 5 (6), to get 5.
C

[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.
C

[header] How to do kinky twists [title] Wash and deep condition your hair as you normally would. [step] Since this style will last about 4 to 6 weeks, it would be a good idea to wash your hair and scalp first with a clarifying shampoo to remove any build-up and product residue. Follow-up with a deep conditioner. <sep> (A) This will make your hair even healthier because your scalp is already coated in natural oils. [substeps] You can also purchase hair products, like deep conditioner, for kinky hair at your local drugstore or a beauty store. (B) [substeps] Use the deep conditioner according to the instructions on the label. Most will need to sit in your hair for only 3 to 5 minutes, but some may need to sit for much longer. (C) [substeps] Parts of your hair that can easily be washed with a little clarifying shampoo include the back of your head and between your ears. [title] Wash each hand at least twice a day. (D) [title] Locate your relaxer area at the back of your head. [step] This is where you'll be creating the back part.

B