You will be given a definition of a task first, then some input of the task.
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 indent the first line of every paragraph in microsoft word [title] Open the paragraph dialog box. [step] On the lower right corner inside " paragraph " group, click the small arrow. You can open this through the " paragraph " group in the " home " tab or the " page layout " tab. <sep> (A) [title] Type the first line of each paragraph : [substeps] Title: first line of the paragraph, followed by the space of an oval above it. Paragraph: first line of the paragraph, followed by a space-type square with the letter " t " following it in parenthesis. (B) Once you've opened word, all you need to do is hover the mouse over " paragraph " and make sure it's there. Then click " prepare to indent " right beside your subject line. (C) [substeps] You may do this process before you start typing your document or, if you have already typed a document, just highlight the paragraphs you want indented. [title] Find the " indentations " section. (D) [title] Hover the mouse cursor over the first line of text. [step] Click it and point your cursor at the place where the two lines meet at the left side of the paragraph.
Output:
C