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".

[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.
C

. the lady in blue vest and brown jacket <sep> (A) has some more practice punches and then takes one hand grab her elbow and go straight into a crouch and to the side to do the same and then grab her armpit to throw the punch. (B) is sitting on a brown horse, while a man is standing beside the horse, holding another horse. (C) holds an orange handled knife and the lady in the green vest holds an orange handled knife with the blue handled handle. (D) is now standing at the mountain top preparing to get started putting bungee jumps on the ground.
B

[header] How to treat liver failure in dogs [title] Be aware of how the liver repairs itself, and how this can reduce its ability to function. [step] When the liver repairs itself, it lays down scar tissue to replace damaged areas. But as more and more scar tissue is deposited within the liver, the less and less functional the liver becomes. <sep> (A) This is why eating regular meals and water at least once a day will help improve liver function. If you eat the same foods every day, the liver and aldosterone can continue to function despite fluid buildup. (B) Once there is no longer enough functional tissue left to perform essential tasks, the dog enters liver failure. [substeps] In human medicine the optimal treatment is a liver transplant, but this is not currently an option in veterinary medicine. (C) [substeps] The liver remains in hfcs, which is a reservoir of oil present in the liver. Dialysis in dogs is a type of biopsy performed by someone who uses force or you for a few hours to relieve the toxins. (D) This scar tissue acts like a hydrocol before it warms up to the condition. [substeps] Liver failure is caused by using liver alcohol.
B