The table gives a set of economic figures for a country. Primary income: $1000$m Secondary income: $-500$m Total value of exported goods: $1000$m Total value of imported goods: $2000$m Total value of exported services: $800$m Total value of imported services: $200$m What is the current account balance in the balance of payments of this country?
- A$100$m
- B$600$m
- C$4500$m
- D$4725$m