Answer:
B: Federal Election Commission
Explanation:
The Federal Election Commission (FEC) is an independent regulatory agency of the United States whose purpose is to enforce campaign finance law in United States Federal Elections.
Source: Wikipedia
The strategy that they did after the losing battle at Saratoga is to stay near the coast, south rally loyalists. They also threatened then surrender, It was greatly challenged by the entry of France into the War. They opened fronts in some parts of the world and they draw the troops away from the conflict.
If I am correct it must be A: They left many records.