When Writing to an International Audience, Which of the Following

When writing to an international audience, which of the following is an example of good writing in business communication?

A) We shall kick-off the meeting.
B) We can already see the writing on the wall.
C) We are in pole position to win the contract.
D) Can you give me a ballpark figure on the total sales costs?
E) We should sit down and begin the meeting.