Choice "A" is correct. The articles must set out the corporation's authorized shares.
Choice "d" is incorrect. Quorum requirements, if stated at all, usually are in the bylaws; they need not be included in the articles of incorporation.
Choice "b" is incorrect. The articles need not include the names of stockholders.
Choice "c" is incorrect. The RMBCA has eliminated the concept of par value and so does not have a requirement that par value be established in the articles.