I think that the answer is 12. hope this helped! ^^
The England's colony in Barbados helped South Carolina to prosper by developing close economic ties with sugar plantations. The settlers emigrated from Barbados bringing their slave code with them that helped in boosting the plantation in South Carolina. The wealthy planters and their slaves coming from Barbados started to develop their commodity crops of sugar and cotton.
The consequences of her actions were severe.
It had a very positive impact because the 1920's was when many new technologies were introduced, one example being the the assembly line, which made many industries more productive and profitable.
Hope that helps!