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".

A dog is outside in a large field and runs towards a man holding a yellow frisbee. the man <sep> (A) then throws the frisbee, the dog catches it and begins swimming back and forth in the water. (B) frisbee the dog around the frisbee and the dog chases the frisbee and catches the frisbees. (C) attempts to catch the frisbee but it is deflected by the large dog. (D) then begins walking and throws the frisbee for the dog to catch.
D

[header] How to fake stainless steel appliances [title] Buy some stainless steel contact paper. [step] You can find it at your local home improvement store or online. How much you buy will depend on which appliances you plan on covering. <sep> (A) Pure stainless steel contact paper takes around $10 per share. [substeps] Buy your state's " grants1 " size or 15 millimetres. (B) Pre-cut contact paper works perfectly for this project. [substeps] Do not purchase pre-cut contact paper from a home improvement store. (C) Either use a commercial stainless steel contact paper for your stove, refrigerator, and microwave units. You can also use water mixed with food grade soap or titanium coated with cooking spray. (D) [substeps] Stainless steel contact paper is plastic-based, so it cannot withstand heat. It is not suitable for surfaces that get hot, such as stovetops.
D

[header] How to take chlorophyll as a supplement [title] Talk to your doctor before starting chlorophyll supplements. [step] Your doctor should be able to offer advice on whether or not you require chlorophyll supplementation. In some cases, chlorophyll supplements should be avoided. <sep> (A) For example, since there has been a lack of safety research on chlorophyll supplements, pregnant women should avoid commercial supplements. [substeps] If your doctor advises against supplementation, you can still get your chlorophyll from natural sources such as kale, spinach or broccoli. (B) [substeps] Usually, chlorophyll supplements will be mixed with at least 10 teaspoons per day. If you need to supplement your supplement with neosporin to help ensure proper dosages, you can skip this step. (C) Talk to your doctor about options for weight gain. If you are pregnant or recovering from menopausal development, you should talk to your doctor about what can and cannot be legally done before you buy a bag containing chlorophyll. (D) As they contain too much chlorophyll and cause dehydration, the effects can cause headaches. [substeps] It is best not to take chlorophyll supplements for at least three weeks.
A