Use the following information to answer the given question:
\(\begin{array}{c|c} \text{Date of delivery} & customer & \text{Gross amount N} & \text{Trade discount %} & \text{Cash Discount %} & \text{Terms of payment} \\ \hline \text{4/1/86} & \text{Mr. A.F.P} & 12,000 & 15 & 10 & \text{30 days of delivery}
\end{array}\)
If Mr. A.F.P settled his account a week after delivery, his total discount would be

A.

N10,200

B.

N2,820

C.

N1,800

D.

N1,200

E.

N1,020

Correct answer is B

No explanation has been provided for this answer.