In the Balance of Payments Accounts, What Does It Mean

In the balance of payments accounts, what does it mean when a nation is a net importer of capital?  

A)  that the nation sells more goods in foreign countries than it buys from them 
B)  that the nation buys more goods from foreign countries than it sells to them 
C)  that the nation sells more assets to individuals in other countries than the nation buys from other countries 
D)  that the nation buys more assets from individuals in other countries than the nations sells to other countries