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 select perennials for edging [title] Choose perennials that can stand up to physical abuse. [step] Plants that are used to edge walkways will likely have to deal with a lot of foot traffic. Hardy, resilient perennials will therefore be a good choice. <sep> (A) [substeps] Perennials with artificial foliage won't stand out in an outdoor garden. Perennials with small bulbs can stand up to many forms of heavy concrete traffic. (B) [substeps] If you plan to display perennials on walkways, choose perennials that can stand stand up to a daily blow to the nose, or that will tolerate touch. [title] Look for perennials that can handle direct sunlight. (C) [substeps] Protect plants like roses, shrubs, and hedges with plastic. [title] Pick perennials that can withstand garden shock. (D) Examples of perennials that can withstand abuse from foot traffic include lilyturf (genus liriope) and brass buttons. [title] Select perennials that provide thick coverage.
Example Output: D

Example Input: A room is shown with an acoustic guitar lying across a beige sofa and a stone art piece in front of the sofa with rocks in it. a person, face unseen , <sep> (A) is standing in front of the rock wall with canvas in front of him and paints on a pallet. (B) begin to play the guitar and an image of a man teaching him how to play while he's playing backs into her music room and onto a white screen, not a person else. (C) holds a lit cigarette and the approached to lift up the guitar in a lounging pose. (D) approaches the sofa and picks up the guitar.
Example Output: D

Example Input: [header] How to write linkedin status updates that attract opportunities [title] Share something with your linkedin network at least once a week. [step] This keeps you and your content more fresh. [title] Make sure that what you share is professional. <sep> (A) [step] This is important, as true linkedin's past is maintain professionalism throughout every aspect of the linkedin service. [title] Stay in touch about what you're interested in. (B) [step] Don't share your kid's graduation with everyone. That's not what linkedin is for. (C) [step] By sharing, you will reinforce to other people that what you're sharing is professional. If you want to show off or promote your linkedin status, you'll need to show that the opportunity is professional. (D) [step] To be more professional, your posts should last longer than links. Rank topics under professional recommendations and referrals by.
Example Output:
B