sharikagary2ou0zl6 sharikagary2ou0zl6 Today at 5:21 AM History Answered Why were slaves an important part of South Carolina's economic success?Question 1 options: A: They filled the growing need for labor in cultivating South Carolina's cash crops.B: They worked in the gold mines that were discovered in the backcountry region.C: They developed their own cash crop with indigo, which quickly gained popularity in Europe.D: They provided a vital customer base for a variety of goods produced in the region.