Vostro account is a due to account. ( )

What is a correct statement about vostro account?

From a Chinese bank's point of view, the currency account which it maintains abroad is known as ______, while a RMB account operated in China for a foreign bank is termed A: a vostro account...a nostro account B: a nostro account...a vostro account C: a mirror account...a nostro account D: a vostro account...a mirror account