① Mr. Brown is to attend and chair the meeting.
② Please power your phone off during the meeting.
 ③ The eleven board members are to vote for the final decision of the necessity of the two newly arranged positions.
④ Notice is hereby given that a meeting of stockholders will be held at Room 109 on May 21st,2017 at 10:30 a.m. .
⑤ If necessary, contact Mr. Wilson for more information about the meeting.
⑥ The meeting aims to achieve a consensus over whether there should be an increase of the monthly bonus, to hold a discussion about the new production plan, and to vote for the newly set positions.  
A、⑤③⑥②①④
B、④⑥①③②⑤
C、③⑤⑥①④②
D、④⑤②①③⑥