One ticket to a mini concert costs $\textbackslash$20$ at full price. Nicole buys $4$ tickets using a coupon that gives her a $25\textbackslash\%$ discount. Bel buys $5$ tickets using a coupon that gives her a $30\textbackslash\%$ discount. How many more dollars does Bel pay than Nicole? 
选项为:A:$$2$$  B:$$5$$  C:$$10$$  D:$$15$$  E:$$20$$  请回答其中一个选项.