The selling price of a sofa set is＄$$6500$$ and the profit percentage is $$30\textbackslash\%$$ for each set sold. If the cost of the sofa set is not changed, what is the profit percentage if the profit is ＄$$1200$$? 
选项为:A:$$20\textbackslash\%$$  B:$$24\textbackslash\%$$  C:$$25\textbackslash\%$$  D:$$30\textbackslash\%$$  请回答其中一个选项.