【单选题】A bill of exchange on the payment due date: 30 days after the date of issue. Then the maturity date of the bill is calculated as
A.
Counting from the date of issue of draft , the date of issue shall be the first day of 30 days
B.
From the second day of the date of issue, the date of issue shall not be counted
C.
The date of issue shall be counted as the first day of 30 days
D.
It may be agreed by the basic parties to the bill to choose the method mentioned above