Is this a run-on sentence?
The Gullah Geechee Heritage Corridor, which stretches from the Cape Fear River in North Carolina to the St. John's River in Florida, was established by Congress to recognize and preserve the cultural and historical contributions of the descendants of the West African slaves brought to the United States around the 1700s.
A. no
B. yes
Determine the correct option from the provided choices and reply with its corresponding letter.
Answer: A