Which of the Following Illustrates the Most Positive Way of Explaining

Which of the following illustrates the most positive way of explaining a shipping delay?

A) Your order of 65 EZ staplers will not be shipped until June 12 due to production delay.
B) Due to unforeseen circumstances, we are unable to ship your order.
C) Because we aren't producing EZ staplers right now, you will receive your order sometime around mid-June.
D) We cannot ship the EZ staplers you had asked for, because production does not resume until June 1.
E) Production of EZ staplers resumes on June 1; your order of 65 EZ staplers will arrive on June 12.