Which of the Following Would Result in a Trade Surplus

Which of the following would result in a trade surplus for the United States?

A) Exports of goods = $725 billion Imports of goods = $790 billion
Exports of services = $350 billion
Imports of services = $260 billion
B) Exports of goods = $625 billion Imports of goods = $625 billion
Exports of services = $300 billion
Imports of services = $375 billion
C) Exports of goods = $550 billion Imports of goods = $575 billion
Exports of services = $275 billion
Imports of services = $300 billion
D) None of the above will result in a trade surplus.