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:
A man walks into a room. the man <sep> (A) is then sitting at a table, taking out sock remotes and tools. (B) begins to smooth plaster on the wall. (C) twists the objects made from pieces of wood. (D) is dozing and waking with his arms outstretched.
answer:
B


question:
An introduction comes onto the screen for a video about rock climbing and a man introduces what will happen in the video. a men in a blue shirt <sep> (A) is doing a jump and falling off, then he begins to climb along the rock face with another by him. (B) stands behind a rock wall talking. (C) is shown climbing all the way to the top of a rock. (D) and the interviewer is inside of a gate in a park and he begins by jumping up to the top of a roofed wooden fence to do various things.
answer:
C


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