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 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.
B

A indoor course is panned with camera in a warehouse setting. an athlete <sep> (A) runs on the course with a javelin, catching it about six times in the air before returning to throw again. (B) runs down a track and pole vaults over a high bar and onto a cushioned landing pad. (C) runs through the course exhibits. (D) performs a routine on the course taking long spins around turns.
B

[header] How to choose a career consultant [title] Decide what you want to accomplish. [step] Before you choose a career consultant, you will need to know if you want to improve your current work situation, find a new job or explore an entirely different career field. [title] Ask for referrals. <sep> (A) [step] Before you begin researching career consultants you should ask current coworkers who have worked with them in the past if any recommendations were offered. A good way to find referrals is to find out what other colleagues have done in their own specialty. (B) [step] Talk to colleagues and members of your professional network. Others who have worked with career consultants may be able to recommend someone. (C) [step] Hire a job consultant through the career consultants network. A referral is a recommendation that you give out to the consultant. (D) [step] It is always good to get referrals from employees and make sure that you are being treated with respect. Do not hesitate to ask for a recommendation.
B