The Credit Terms 2/10, N/30 Are Interpreted As

The credit terms 2/10, n/30 are interpreted as:

A) 10% cash discount if the amount is paid within 2 days, or the balance due in 30 days.
B) 2% cash discount if the amount is paid within 10 days, or the balance due in 30 days.
C) 30% discount if paid within 10 days.
D) 2% discount if paid within 30 days.
E) 30% discount if paid within 2 days.