Gilda has a bag of marbles. She gives $20 \textbackslash\%$ of them to her friend Pedro. Then Gilda gives $25 \textbackslash\%$ of what is left to another friend, Ebony. Finally, Gilda gives $5 \textbackslash\%$ of what is now left in the bag to her brother Jimmy. What percentage of her original bag of marbles does Gilda have left for herself? (adapted 2019 AMC 8, Question \#8) 
选项为:A:$$95\textbackslash\%$$  B:$33\textbackslash\%$  C:$$45\textbackslash\%$$  D:$$57\textbackslash\%$$  E:$$63\textbackslash\%$$  请回答其中一个选项.