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]: [header] How to unlock tracfone mobile phones [title] Call tracfone. [step] Contact customer service at 1-800-867-7183 between 8:00am and 11:45pm, eastern time (et), 7 days a week. [substeps] If you did not buy your phone through tracfone, it is likely unlocked already, and no code is needed. <sep> (A) When you call, ask how long it should be on your phone or get a confirmation email for garfield. [title] Run an internet search for " tracfone mobile phones. (B) Look for a white box containing the code " 192.168.0.1. " if you do not see the code on the box, then replace it with the united states exit code (). (C) [title] Request an unlock code for your phone. [step] The representative will verify that your phone and account meet all the necessary conditions to be unlocked. (D) If you receive a voicemail notifying you that a call was unsuccessful, call customer service at 1-800-627-4590. [title] Place a text message (optional) on each call.
[A]: C

[Q]: A person is seen riding around on roller blades and performing a grind on a bar. several more clips <sep> (A) are shown of the boy riding around on the equipment as well as sit on the floor and play pool. (B) are shown of people driving around on machines with one person riding in front. (C) are shown of the athletes performing tricks in various stretches as well as throwing a ball off into the distance. (D) are shown of the person performing grinds with roller blades as well as other flips and tricks.
[A]: D

[Q]: [header] How to frolic [title] Find an area fit for frolicking. [step] This can be an open space such as a park, your backyard, or a rich friend's living room that has more space. Anywhere is good, as long as it doesn't constrict you or limit your mobility. <sep> (A) [title] Don't train in cold conditions. [step] The cold cold air and cold temps affect your circulation and also decrease strength in the muscles. (B) [title] Don't be ashamed! [step] Frolicking is a natural thing. If you're hesitant to frolic in a public place, go ahead and find somewhere cozy and private. (C) Wherever you are, try to choose an area that may cover a lot of space. [substeps] For instance, a pond or creek with other bodies of water is a great area. (D) [substeps] Keep the area where you frolic soft and shady. Cover the whole area with old papers or paper towels.
[A]:
B