What is the meaning "2/6, n/30"? OA. Discount 2% off, if the money is paid in 6 days. No discount, if the money is paid more than 6 days, but within 30 days. O B. Discount 6% off, if the money paid in 2 days. No discount, if the money is paid in 30 days OC. The net amount after taking the discount should be paid in 30 days OD. All the descriptions are right