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 woman cleans a cafeteria floor with a mop while occasionally talking to the camera. the woman <sep> (A) uses a mop on the floor under her chair and in a bucket. (B) uses the mop around the tables and some seating areas as well as around fork corners. (C) uses a mop nozzle to clean the floor. (D) walks to and cleans a different part of the cafeteria floor.
[A]: D

[Q]: A mini pool table has a set of colorful pool balls set up in the middle in a triangle shape and the white ball is alone. a man <sep> (A) walks into the pool room wearing an orange swimsuit and begins playing with the ball as a lot of people are standing around by the pool. (B) approaches the mini table, touches the white ball and moves it into position to hit it with the pool stick. (C) is talking to the camera and showing various machine that appear to be emergency preoutfits. (D) of average height, wearing a blue shirt and glasses competes pool holding a rubik's cube on his right hand, a current type of swiffer machine machines sitting on a mat with two wheels to help you.
[A]: B

[Q]: [header] How to prevent hyacinth flowers from flopping [title] Choose a location with good light to plant your bulbs. [step] Hyacinths need about 5 hours of light each day in order for the stems to grow strong. In weak light, the stems will be thin and the blooms will easily snap the stalk. <sep> (A) In strong light, the flowers will not flourish if they are exposed to wind and/or frost. For optimal plant growth, choose an area with open space with full sun and partial shade. (B) On the other hand, in strong light, the stems will take light directly from the bulb, and the bloom will use less energy. [substeps] Fluorescent lights don't have to be fluorescent. (C) [title] Plant hyacinth bulbs 4 inches (10 cm) deep. [step] If the bulbs aren't planted deep enough, the plant's stem won't have enough strength to support the weight of the flowers when the hyacinth blooms. (D) Aim for a spot that receives at least two hours of sunlight a day. [substeps] In good, semi-shade, mild weather conditions, such as april-april or july-august will provide a deep, rich, full-colored hyacinth flower.
[A]:
C