Your boss has asked you to e-mail a client to let her know that the company will be late in delivering a report she's requested. Which of the following is the
appropriate way to let her know?
A. There ain't no way we can deliver the report on time.
B. I'm sorry, but the delivery won't be made on time by us.
C. We can't get the report to you on time Sorry.
D. I regret to inform you that we will be unable to deliver the report as

D