Joel is writing an email to a paper company to check the status of an order. Which sentence shows that Joel is following the professional standards of being clear, concise, and polite?
A. Why is it so difficult to share the timeframe for delivery of the paper that we ordered from your company?
B. Would you mind giving us the status (of the delivery, that is) of the glossy paper, which we ordered?
C. Can you please let us know the delivery status of the 30 bundles of glossy paper that we ordered?
D. With regard to the 30 or so bundles of paper that we ordered, by when can we expect the delivery?