D - A run-on sentence has only one clause
A run-one sentences has at least one independent clause and one dependent clause incorrectly connected.
I think your answer would have to be A.
Answer:
A. Congress passed laws allowing for free passage between states.
Explanation:
The Articles of Confederation allowed Congress to pass laws that allowed for free passage among states.
This however didn't mean that criminals were given free rein. If convicted of a crime elsewhere, such criminal could be arrested in another state if found out.
Therefore, the correct answer is option A