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 travel abroad [title] Do your research. [step] You need to research where you are going, the flight times and prices for airlines, and which documents you need to take with you. Plan out your itinerary carefully. <sep> (A) Some cities, like london or paris, really need a week to see what they have to offer. Travel times also need to be taken into consideration. (B) For example, visit a couple of websites of airlines to see what type of itinerary they offer. Pay attention to the price, name, phone number and/or mailing address of each airline. (C) This will help ensure that all of your research enables you to see where you want to go. [substeps] Do research on an airline's website, and see what seat guides they offer on planes and what websites they provide online. (D) [title] Decide whether you will be flying from 1 area or from another. [step] International flights should likely be just a teaser.
[EX A]: A

[EX Q]: [header] How to involve a dog in pet therapy work [title] Consider your dog's temperament. [step] The main requirement for a therapy dog is that they must be incredibly calm, emotionally secure, and comfortable around all types of people. If your dog is nervous, shy, aggressive, or has any other qualities that cause him to behave in standoffish or threatening ways around people, then he would not be a good fit for therapy work. <sep> (A) Decide what you will be doing with your dog before giving it time to develop socialization skills. [substeps] Common characteristics of a therapy dog include a poor attitude, lowered behavior, and aggression. (B) A therapy dog needs to be calm and comfortable when : [substeps] He is approached by or surrounded by many people (children or adults). He is roughly touched or hugged by someone. (C) [substeps] This is especially true if he is a tense, unpredictable, and impolite dog. [title] If your dog is at a loss for words, help him learn some helpful skills. (D) [substeps] Dogs with a history of trauma and anxiety are less likely to engage in therapy. Anxiety, fear, or mistrust issues can cause a good experience for a therapist with a pet.
[EX A]: B

[EX Q]: [header] How to find a traffic school [title] Look for a list of traffic schools attached to your traffic ticket. [step] Traffic tickets are usually sent to you in the mail. If you are eligible for traffic school, you should get a list of certified traffic schools attached to your traffic ticket. <sep> (A) [substeps] For each school you drive to, look over the list to see if you qualify in three regions. You can also try to get a list of any traffic schools in each district you drive to. (B) [substeps] If you do not see an attached list of traffic schools, call your local department of motor vehicles (dmv) for more information. [title] Search online for a local traffic school. (C) [substeps] Start by looking up the schools in your city, state, and federal visit list. If you're in kansas, the city of which you got your traffic ticket must have a list of schools associated with the city you visited. (D) [substeps] This list can be found on the road ahead of you on your traffic ticket. Look on the left hand column for the city.
[EX A]:
B