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 make iced green tea [title] Boil 4 cups (950 milliliters) of water in a large pot. [step] If you would like to make a single serving, boil 1 cup (240 milliliters) of water in a kettle instead and pour it into a mug. [title] Take the pot off the stove, and add 4 to 6 tea bags into the water. <sep> (A) [step] Swish the tea bag or bag around in the water to help dissolve it, then you're ready to serve it. [title] Add 4 to 6 teabags to the pot. (B) [step] The more tea bags you use, the stronger your tea will become. If you would like to make a single serving, dip 1 tea bag into your mug. (C) [step] Make sure that the tea bags reach the proper amount of length to minimize the risk of scorching. [title] Turn the heat off and let the tea steep for 10 to 15 minutes. (D) [step] This will have the texture of a teaspoon of ginger. [title] Leave it to steep for about half an hour.
[A]: B

[Q]: [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.
[A]: D

[Q]: [header] How to do a five strand braid [title] Gather your supplies. [step] As braiding your hair can be difficult, you want your supplies ready ahead of time. You do not want to be scrambling for an item while in the middle of the braiding process. <sep> (A) You will need the following : [substeps] A brush a hair tie hairspray (optional ) [title] Brush and detangle your hair. [step] You want your hair as smooth as possible prior to separating it. (B) You will need to keep your hair in a loose ponytail or bun prior to working on a braid. Your hair should be braided from ear to toe in a high ponytail or bun. (C) Gather the following items : [substeps] Small elastic bands applicator hair clips mesh wrap hair clips elastic spool spool making tool small donut shape comb pipe cleaners braid [title] Start with damp hair. [step] While you are braiding, make sure that you use completely damp hair after you cut your hair. (D) The supplies you will need include a three strand braid, two or three hair ties, a hair drier, plastic bag, hot water bottle, hair washers, or curags. You will also need round face glasses, elastic bands, plastic water bottle, and a plastic file.
[A]:
A