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". 

[EX Q]: [header] How to wear a sport coat [title] Learn the difference between a sport coat and other coats. [step] Though they're commonly conflated, a sport coat is not a blazer or a suit jacket. Sport coats need not match the fabric of the pants, as you'd find with a suit jacket. <sep> (A) The sport coat should also wear dark wash jeans and a tie. [substeps] Sports coats especially stick out in the summer and stay in place at night during the day. (B) Instead, they have a specific pattern or color used in place. Once you find a sport coat, stay in mind that it needs to be closely tailored. (C) In fact, many sport coats are used to cover up " casual " or something too formal, like a suit or slacks. Sport coats typically go below the knee or above. (D) The biggest difference between a sport coat and a blazer is that sport coats are patterned, while blazers are made of solid fabric with a contrasting color of button. [substeps] Stylistically, sport coats are sometimes a slightly looser fit than other kinds of dress coats, allowing for outdoorsy use and " sporting.
[EX A]: D

[EX Q]: [header] How to perform well during an exam or test [title] Take notes during class and study beforehand. [title] Read the instructions. [step] This is the first most important thing to do. <sep> (A) Calm yourself down as much as possible and read through the instructions. Start with your name or student id, and fill out any other required housekeeping information at the beginning. (B) It is hard to memorize the information, and if you don't read the directions for the exams there will be no reason to do well. It is also important to note everything that is included in the curriculum. (C) Take note as the teacher talks and when you read questions. Always try to remember what the instructions are for when the teacher gives them. (D) [title] Write up your test or paper ahead of time, but take no more than a few hundred notes. [step] Make sure you only memorize groups and empirical examples.
[EX A]: A

[EX Q]: [header] How to give newborn kittens away [title] Keep the newborn kittens with the mother. [step] If your cat has just given birth, she'll take care of the kittens. Provide plenty of food and a safe place so that she can look after her kittens. <sep> (A) The mother will also teach the kittens to toilet and socialize. Since they won't be eating solid foods, she'll nurse them in the early weeks. (B) Keep the kittens at least 10-12 feet from the mother during the entire pregnancy. This is enough time for parents to notice the baby kittens for the first time, but not too much time for parents to see the kittens with their eyes open. (C) Allow the mother to keep the kittens in her home at all times, ensuring that the mother does not move them from her home. If kittens are not nursing, the mother may have trouble feeding and caring for them. (D) [substeps] Know that some kittens are very fragile, and you will need to be quick when transporting a kitten away from other cats. [title] Make sure the mother cat is warm.
[EX A]:
A