在HTML5中,下面哪个方法可以去掉文本超链接的下划线()
Aa{text-decoration:no underline;}
Ba{underline:none;}
Ca{text-decoration:none;}
Da{decoration:no underline;}
Aa{text-decoration:no underline;}
Ba{underline:none;}
Ca{text-decoration:none;}
Da{decoration:no underline;}