Walter gives his customers individual trade discounts from the list price and a general cash discount for all invoices settled within seven days of issue. A new customer, Bruno, negotiates a 25% trade discount. His transactions during March are:

11 March	Buys goods with a RM5, 000 list price
15 March	Returns goods with a RM1, 000 list price as faulty
16 March	Pays half of the net on his account

How much does Bruno owe Walter at the end of March?

A.

RM2, 000

B.

RM1, 500

C.

RM2, 850

D.

RM1, 425