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]: 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.
[A]: C


[Q]: [header] How to care for hair between salon trips [title] Buy a deep conditioner. [step] You probably already have shampoo and conditioner. The conditioner you use regularly does condition your hair as thoroughly as a deep conditioner. <sep> (A) A deep conditioner will make your hair appear softer, shiner, and healthier. It should only be used once a week. (B) However, you're willing to risk starting your hair oily or looking like a buck without a deep conditioner. Look for a deep conditioner made specifically for you hair at your local salon. (C) But you don't want to purchase a deep conditioner as any hair at all. Invest in a deep conditioner and make sure you use it daily. (D) Choose a deep conditioner, spritz it on your hair, then shampoo, then blow dry. You can simply apply the deep conditioner once a day and then continue rinsing to replace it over time.
[A]: A


[Q]: [header] How to get scratches out of a stainless steel sink [title] Use a scratch remover for deeper scratches. [step] Fine scratches can usually be rubbed out with a cleaning product or an abrasive pad. However, very deep scratches that are obvious to see require scratch removes. <sep> (A) While each kind of scratch remover works a little differently, you typically can find one that accurately suits the water quality of your plumbing or water amenity system. [substeps] Sodium hydroxide oviga is another proven repair solver. (B) Try using an abrasive pad to rub the scratch with. [substeps] Ask your dealer to recommend an abrasive pad. (C) Use a spot control or milder cleaner if you don't have scratch removers for deep scratches. [substeps] Most home repair companies will offer scratch removers, but they aren't worth pursuing. (D) You can find scratch removers for stainless steel sinks online or at local hardware stores. [substeps] Check your sink's manufacturer's instructions if you still have them.
[A]:
D


