Nido Co. has a standing agreement with a supplier for purchasing car parts. The terms of the agreement are 3/15, n/30 from the invoice date of September 1. The company makes a purchase on September 1 for $5,000 and pays the amount due on September 13. What amount does Nido Co. pay in cash on September 13?
A. $5,000
B. $4,850
C. $150
D. $4,250