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 talk minnesotan [title] Change the pronunciation of the vowel " o " in your speech. [step] Contract the corners of your mouth to form a round shape with your mouth before phrases like " oh dear " or " minnes-ohhh-ta " and extend the emphasis on this vowel. [substeps] This is a similarity to canadian accents in some areas. <sep> (A) Practice by saying the word " sound ". While it only has one syllable and can be said quickly, a minnesotan might say " s-ownd " or " s-ow-und " as a part of regular speech. (B) [title] Ask your audience to look at your tongue. [step] Take them in your hand and draw them to your lips. (C) It doesn't require any translation to accurately change the pronunciation of a vowel. [title] Make enough new words in a typical conversation. (D) For example, " ola-o'-kah-yar-mah " or " la-yesterday it was el-chee-yay. " adjust this accent to your speaking throat.
[A]: A


[Q]: A black screen appears and the yellow words appear on them read "extreme how-to presents". The second black screen has yellow words that read "installing heated floor tile". a man <sep> (A) is now standing and talking in the corner of a residential home, dressed in a long sleeved button up black shirt, brown long pants, shoes and wearing a hat. (B) is installing the hardwood floors. (C) starts sweeping the floor in a position and putting gel between the tiles. (D) is shown attempting to installation tile in various rooms, including the top floor.
[A]: A


[Q]: [header] How to buy a light kit for photography [title] Make a list of required and/or desired criteria for your light kit. [step] These features include whether you want lights arranged on the floor or ceiling, what kind of photography you will be doing, how many lights you will need, etc. [substeps] Floor studio lights and backgrounds can be transported and arranged on stands or supports. <sep> (A) You may want several different lighting items in one kit. There are many available but most of the light hardware items, like dimmer switches and binders or small set of battery-powered lights, should be picked up at a craft store. (B) Pointed, straight, or one-sided lights can be divided into categories and arranged on tables or on poles. [title] Purchase fixtures that fit the gender and the type of lighting and coloring range that you want to consider. (C) Ceiling lights are more expensive and must be on a rail system for positioning in a rectangular area while background rollers are mounted on the ceiling. Your type of photography can determine how much light you need. (D) Frame sizes can be adjusted to your personal preference depending on the size of your studio. Don't forget to read the product description as well.
[A]:
C