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 add sea vegetables to your diet [title] Try sushi rolls with nori. [step] Nori, a seaweed species often found as an edible sheet, is one of the most common sea vegetables and is found in most sushi rolls. If you are just beginning to incorporate sea vegetables into your diet, fresh sushi is a great way to start. <sep> (A) [substeps] You can purchase nori from most japanese grocery stores. Choose one with nori flowers or also plain nori and flowers to compliment your breakfast and lunch snacks. (B) [substeps] Go for a tube of nori rather than a roll. Roll out the nori just as much as you would roll out standard types of sushi. (C) Once again, this is especially helpful if you are a beginner. [substeps] Some sushi rolls may also contain nori in the form of 8.5-inch " sticks ", but this is still very edible. (D) The flavor of the nori is masked by the rice, fish, soy, and wasabi. [substeps] You can try making your own sushi rolls or purchase them pre-made from a grocery store or japanese restaurant.
D