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".

Example Input: [header] How to become a journeyman electrician (us ) [title] Familiarize yourself with possible lines of work. [step] Journeymen electricians install electrical systems in homes and businesses. They inspect and repair wiring, transformers and circuit breakers. <sep> (A) As a journeyman electrician, you could work as an outside lineman or an inside wireman. Once you have worked as a journeyman for a period, you can eventually become a master electrician. (B) The specific skills required will vary according to the job and the area. [substeps] Apprenticeship law permits journeyman electricians to complete eight years of apprenticeship courses. (C) Whatever the position you do as a journeyman electrician, as long as you understand the skills necessary to work in a home and hire an electrician to work under your supervision, you're considered a professional. This is where your skills and training developed as an apprentice come in handy. (D) How you would start as a journeyman electrician can greatly impact your career in the future. [substeps] Begin practicing as soon as possible, and work your way up on the ladder.
Example Output: A

Example Input: The man in red shirt is walking in the water pulling the group of tubes. The man stopped walking and talked to the man lying on the tube. the people <sep> (A) gathered small flowers to plant. (B) are picking the man up off of the tubes and then stopped to talk to the man sitting beside the tube. (C) put on their shoes and stood up from their tubes. (D) all stand and then get off the water and those people walk down a dirt path to the water.
Example Output: C

Example Input: [header] How to be a great sleepover host [title] Prepare. [step] Make sure you have music, movies, games and other activities available for your guests. [title] Show them around the house. <sep> (A) [step] When guests arrive, give them a tour of the house; show them where the bathroom and the phone are, in case of any emergencies. Also tell them the " off limits areas " such as parents rooms, studies, siblings rooms, or any other room your parents don't want people barging in. (B) [step] Give them a check for which rooms are guest only. [title] Make a good first impression by greeting each guest in the hall. (C) [step] Ask them if the sleepover is exclusive and if people are coming the night of. Include everything the sleepover contains, including things like all the bathrooms, playgrounds, food, beds, mini bathrooms etc. (D) [step] Make sure people stay overnight, so none of the guests could leave undetermined. [title] Make sure guests can enter and exit the house.
Example Output:
A