National law is

A) Statutes passed by a state legislature apply within the state's boundaries.

B) Laws enacted by the U. S. Congress pertain to the United States.

C) Treaties between the United States and other nations can affect the signatories' relations.

B) Laws enacted by the U. S. Congress pertain to the United States.

Explanation:

In the United States, national law is the same as federal law. Federal laws are bills that have passed both houses of Congress, been signed by the president, passed over the president's veto, or allowed to become law without the president's signature. These laws make sure that all people are kept safe and they apply throughout the United States.

Considering this information we can conclude that the correct answer is B) Laws enacted by the U. S. Congress pertain to the United States.

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