Detailed Instructions: 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: [header] How to search for a duplicate article on wikihow [title] Go to wikihow. [title] Find the search bar on the top of the web page. [step] There are some drop-down boxes on the bar. <sep> (A) [title] Click the option with the picture that you want to format into the drop-down box on the right of the link. [title] Click the username of the web explorer that you want to copy the page to. (B) The search bar should be on the left. [title] Type in the keywords of an article you want to write. (C) [title] Click the " edit " button that indicates that the search bar is edited. [step] By default, this will save the copied article. (D) Click on the one labelled " search for a duplicate. " [title] Click the key for " fill " underneath the " create duplicate " box.
A:
B