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]: A large dog and two small dogs are walking. Two of the dogs are tied together. a woman <sep> (A) walks next to them holding a leash for the other dog. (B) gets the dogs racket. (C) walks up to the dogs and ties their hands behind their back. (D) is trying to free the others, so one falls power washing.
[A]: A


[Q]: [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.
[A]: C


[Q]: [header] How to buy a photocopier for an office [title] Determine if you need an all-in-one photocopier. [step] Consider whether you need only a photocopier or a machine that will also serve as a printer, scanner and fax. Although a multi-function machine will be more expensive, you may ultimately save money over buying a separate scanner, fax and printer. <sep> (A) [substeps] Be sure to take onto account the fact that if you work with the same kind of printer, you will be able to use the same scanner with smaller printers. [title] Get a printer whose memory will last you. (B) It will also be desirable if your current multi-function machine isn't keeping up with the needs of your staff. [substeps] The ability to make color copies will add to the cost of your photocopier. (C) Machines generate more data and faster formatting than two-function machines. [title] Determine if you need an inkjet printer. (D) Perhaps, you can build up a tripod using the same capacities as your printer and see what goes with the print. You may have a scanner that will help you to see more information, however.
[A]:
B