Concept:The Continental Congress changed the name of the nation after declaring independence from Britain.
Explanation:The Declaration of Independence was issued on July 4, 1776.
After this declaration, the Continental Congress needed a formal name for the new country.
On September 9, 1776, the Continental Congress officially adopted the name "United States of America."
Thus, the Continental Congress was transformed into the governing body of the United States of America.
This change marks the birth of the country as a named independent nation.
Therefore, the correct choice is the United States of America, not France, Germany, or Russia.
Answer:USA (Option B).