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]: Men are sitting at a black jack table. A dealer deals them cards. they <sep> (A) high five and the man in red staggers into a table. (B) look at each other and begin talking. (C) give up and roll one of the cards. (D) play the game, making their card choices carefully.
[A]: D


[Q]: [header] How to install custom firmware [title] Record the router's model and version number. [step] These numbers are usually located near the manufacturer's logo, underneath or in back of the router. Write down the model and version information for future use. <sep> (A) [substeps] If you are using windows xp (default operating system), the model number can be found in the start menu under " system settings. " skip all the discussion menus, and then go to system preferences. (B) [title] Obtain the router's ip address and default gateway for your computer system. [substeps] Determine the ip address and default gateway for a pc. (C) [substeps] " w " with the green background is the serial number for the model. " p " with the red background means " unhappy operating system. (D) [substeps] It is easy to determine what operating system is running on your router if you don't know the model. Copy the model from the registry to convert it to your operating system.
[A]: B


[Q]: . a close up of a person putting on a rack <sep> (A) is shown as well as the inside of a machine. (B) is shown followed by several women lifting up large amounts of weight. (C) is shown and leads into a person riding along the water on skis. (D) is shown followed by arm wrestling.
[A]:
B