Suppose that, in a given year, Brazil performed the following foreign transactions:

1. A consortium of American banks lends Petrobrás US$50 million.

2. Brazil sends US$20 million in humanitarian aid to Somalia.

3. The Brazil Central Bank authorizes interest payments of US$10 million to an American bank. At the same time, it is able to refinance interest payments of US$20 million due this year.

4. Brazilian workers living in the United States send the equivalent of US$100 million to their families living in Brazil.
5. Brazil imports oil from Iran for the amount of US$500 million, paid in cash.
6. A Brazilian company invests the equivalent of US$20 million to build a factory in Argentina.
7. A Spanish tour agency pays a Brazilian hotel chain US$10 million for lodging services provided to Spanish tourists.
8. A German automobile manufacturer purchases a shipment of steel from Brazil for the FOB amount of US$200 million.
9. The subsidiary of a French company invests the equivalent of US$50 million in Brazil.
Present the balance of payments, highlighting:

a. The trade surplus or deficit

b. The financial account balance

c. The net income sent abroad

d. The variation in reserve assets for the period