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".
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Question: [header] How to clean a plastic water tank [title] Open the outlet valve or tap. [step] The first step to cleaning your tank is to empty all of the water from it. To do so, open the outlet valve or tap at the bottom of your tank and let all of the water flow out. <sep> (A) [substeps] You may find that there's extra water in your tank that you need to empty. Read the instructions carefully to see if your water is full enough to remove. (B) You will have to remove several pieces of tank flooring to access one. For the best results, take the steps above. (C) Then, use a bucket to wipe the water down away from the water line, then gently empty the tank contents into the toilet. [substeps] You should also clean the water tank once every few months to keep it clean. (D) [substeps] Connect a hose to the open valve in order to direct the water to a location where it will not cause any localized flooding or erosion. Permanent water tanks have a washout valve that is located at the base of the tank.

Answer: D

Question: [header] How to create text on a path in adobe illustrator [title] Draw a straight line using the pen tool (p) from the tools panel. [step] Then, select the convert anchor point tool (shift + c) and drag the handles of one anchor point to a 45 degree angle. This will create a small arc. <sep> (A) [title] Next, hold the mouse down on the type tool (t) in the tools panel to view the flyout menu. [step] Select the type on a path tool and click on the top of the arc in the artboard. (B) [title] In the path panel, select " source (t) tool ". [step] In the create window, choose " source source [t] tool " and then select " convert ". (C) [title] Hit the + alt + c key while you drag and paste the arc back into the pathway about 5 to 10 pixels from left to right. [title] Click on show method to resize the arc. (D) This arc creates a new thumbnail image. [title] Keep adding additional points until you are satisfied with your new thumbnail image.

Answer: A

Question: A man is playing wall ball in a room. he <sep> (A) hits the ball against the wall several times. (B) stops and talks while bounced. (C) hits the ball, flipping on the tennis court as he goes. (D) knocks over a ball on to the floor.

Answer:
A