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]: A dog is outside in a large field and runs towards a man holding a yellow frisbee. the man <sep> (A) then throws the frisbee, the dog catches it and begins swimming back and forth in the water. (B) frisbee the dog around the frisbee and the dog chases the frisbee and catches the frisbees. (C) attempts to catch the frisbee but it is deflected by the large dog. (D) then begins walking and throws the frisbee for the dog to catch.
[A]: D


[Q]: We see a rowing machine in a exercise room. a lady <sep> (A) picks up a machine and lifts it to her shoulder, then drops it. (B) starts putting her feet in the turning machine. (C) sits on the seat and pulls the cord of the rowing machine. (D) pushes a machine.
[A]: C


[Q]: [header] How to connect a logitech wireless mouse on pc or mac [title] Turn on the logitech mouse. [step] The on/off switch is located on the bottom of the mouse. [title] Plug in the wireless receiver. <sep> (A) [step] This switch is located on the top left corner of the device. [substeps] The start menu above the settings window will appear. (B) [step] The switch should automatically turn on on. [title] Make sure that you have changed the message field. (C) [step] The wireless receiver is a small usb device that you can plug into any open usb port on your pc or mac. [substeps] On a desktop computer the usb ports are usually on the back of the computer tower, while on a laptop computer the usb ports are usually on the sides. (D) [step] Once connected, you can tap the radio button on the back of the wireless receiver. [title] Scroll down and tap " wi-fi " (the blue button located at the bottom of the language window).
[A]:
C