The answer is B because I just had the question not to long ago
The Answer would be 3. those brought through the space trade in Africa.
Answer:
Pools that are lined with vinyl are built with metal or plastic frames above ground or set into the excavated hole. Prefab supporting walls or panels made of plastic, steel, or aluminum are joined to the frame, making a form that is then lined with heavy vinyl to form the pool shell.
Explanation:
Virginia's economy depended heavily on tobacco production, which flourished in the lands and when exported to Europe enriched Virginia's budget a lot.