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]: [header] How to band a goat [title] Purchase an elastrator from a farm and ranch supply store. [step] It is a metal tool that is used to secure the rubber band around the scrotum. [title] Buy castration bands. <sep> (A) [step] They can be purchased from your local farm supply store or from a municipal livestock supply store. [title] Buy a leather or gauze band. (B) [step] Don't use household office supplies for banding. The bands should be thick enough and tight enough to lead to castration within a few weeks. (C) [step] These are simple, metal with metal screws, two prongs, and a ribbon loop on either end. [title] Cut a small hole in each long length of the band. (D) [step] It is a device that attaches the separate rubber bands, wires, tubing and pieces of cork/plastic. It is available at local farm supply stores, ranch supply stores and hardware stores.
[A]: B


[Q]: [header] How to make filling steak salad [title] Wash and slice the lettuce and cucumber, and add them to the salad bowl. [step] The lettuce should be sliced about 1/2 " wide, and the cucumbers should be quartered lengthwise and then sliced. The salad bowl should be medium-large sized. <sep> (A) [substeps] You can also wrap the top half of the lettuce with aluminum foil, and then set it aside for later. [title] Heat oil in a shallow frying pan or skillet and slice cucumbers over medium heat. (B) [substeps] If you have any extra long slices of lettuce, cut those into thirds. [title] Add the mozzarella cheese to the salad bowl, and toss until everything's combined. (C) [title] Combine the olive oil and turmeric with the lettuce, mix well, and pour in the juice from your scallions. [step] You can speed the process considerably with olive oil and turmeric. (D) [title] Thinly slice and submerge the lettuce in the water. [step] Make sure that the water covers every inch of the lettuce.
[A]: B


[Q]: [header] How to make a first aid kit for camping [title] Make a decision about size. [step] The size of a first aid kit depends on how it is being used, and how many people will use it. In general, if your fist aid is coming with you on a camping excursion it should be big enough to stock adequate supplies for everyone in attendance but also lightweight and portable. <sep> (A) Generally speaking, a 6 inch (15 cm) kit should still fit enough to cover six people. [substeps] Ideally , 6 ½ inch (11 cm) kit should be adult adult kit but larger kits are usually considered more durable and more comfortable. (B) Larger kits usually come with a full-size gift box that will carry the kit, so buying a good one will be the most cost-effective thing to do. [title] Determine how long to buy the kit. (C) [substeps] There are two main sizes of first aid kits: pocket first aid kit, and box first aid kit. Pocket first aid kits are harder to use and are less durable. (D) [substeps] If you're backpacking alone or with one or two other people, keep it on the smaller side as the less items in your backpack the better. Added weight can cause back strain and fatigue that can interfere with your journey.
[A]:
D