Today, when a customer orders merchandise from an online vendor, the vendor usually sends an immediate order confirmation message by e-mail. Usually within a day or two, a second message arrives stating that the order is in the mail. This second message is a type of
A. vertical contractual notice.
B. VMI requirement.
C. advanced shipping notice.
D. universal product code report.
E. RFID tag.
Answer: C. advanced shipping notice.