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 tell if a cat has a sore throat [title] Notice a change in the cat's meow. [step] Your cat's meow can help you determine if they have a sore throat. Listen to them when they meow. <sep> (A) You will notice different tones of their meow in different environments. [substeps] A cat with sore throat may meow intensely or complain loudly. (B) Their meow might sound quieter, raspier, or thinner than usual. If there is a change in the way the meow sounds or a noticeable difference in the way the cat sounds, it might point to a sore throat. (C) Cats meow every time they've got a sore throat, at least once or twice a day. You might hear this meow a lot. (D) If they do meow, then your cat has a sore throat. [substeps] Cats meow because they are in pain.
[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 choose a leather jacket [title] Compare the most popular jacket styles. [step] Bomber jackets, double riders (also called " schott perfecto "), and moto " racer " jackets are the most common, classic leather jacket styles. The best jacket style for you will be the one that matches your taste. <sep> (A) [title] Contact the seller who produces the jacket. [step] Petually be aware of the ups and downs of the typical leather jacket designs, so that you don't miss anything. (B) [substeps] Many european jackets have dual buckles, which will make them easier to open or close. Bomber jackets have adjustable straps with an adjustable clasp to hold the jacket in place without pressing on the zipper or resulting tear. (C) [substeps] If you love racing, take an image of your racing style for inspiration. You can even try something like the classic bomber jackets with star stars. (D) Start by looking at variations of these three styles. [substeps] The double rider is considered a classic american leather jacket.
[A]:
D