A Business Offers Credit Terms of 2/15, N/30

A business offers credit terms of 2/15, n/30. These terms indicate that:

A) the total amount of the invoice must be paid within 15 days of the invoice date.
B) a discount of 2% can be taken if the invoice is paid within 15 days of the invoice date.
C) the buyer can take a 2% discount if the bill is paid within 30 days of the invoice date.
D) no discount is offered for early payment.