instruction:
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".
question:
[header] How to dry a dog [title] Allow the dog to air dry naturally. [step] This is the easiest and most enjoyable way for the dog to dry. After getting wet, the natural reaction of many dogs is to shake from side to side with great vigor to release the water. <sep> (A) Dry the dog by waving a towel near the dog and holding it in front of him as you shake. Dry dogs naturally shake after an accident, while dirty dogs are especially prone to shake from side to side. (B) This helps air to flow through the dog's body and speeds the drying process. [substeps] Letting your dog dry upside down with its chest out can help with this. (C) In less than 4 seconds of shaking, dogs can shake up to 70% of the water from their fur. [title] Stand back and allow the dog to shake the water from his or her fur. (D) To encourage this, your dog has to naturally dry themselves faster because you are taking a short nap before allowing him to dry itself. [substeps] Wait until after a shower or bath to air dry your dog.
answer:
C

question:
There's a woman dressed in black playing billiards in front of some spectators. after she <sep> (A) knocks down 6 pins, a person comes and jack by. (B) finishes her game, she begins knocking down fifty and counts it. (C) 's done rolling the ball, she puts on a red shirt and grabs her purple racquet. (D) 's done another lady takes her turn and hits a few shots.
answer:
D

question:
[header] How to arrange for your child to travel internationally as an unaccompanied minor [title] Check each airline's restrictions. [step] While there are general minimum restrictions that apply for all airlines, most have their own requirements for unaccompanied minors on international flights. Ages and documentation may differ depending on the airline and the destination country. <sep> (A) Contact a flight attendant and discuss your concerns with them. [substeps] Some airlines allow students or students to visit the same airline twice a year. (B) [substeps] In particular, some airlines won't accept unaccompanied minors as passengers on international flights at all. Other airlines allow unaccompanied minors on international flights, but won't take children under a certain age, such as 10 or 12. (C) Flight duration may depend upon the website for those airline websites. They are most commonly specified in the airline's charter guide window. (D) [substeps] The exception to this may be if you are traveling nationally. This is because the airline may only allow children to travel by car or public transport.
answer:
B