Which&ensp;five&ensp;methods，inserted&ensp;independently&ensp;at&ensp;line&ensp;5，will&ensp;compile？（）<br /> <img src="https://nimg.ppkao.com/2018-08/zhoulian/2018080110531783575.jpg?sign=4317c7d428397aee459ab2cdd8e68fb3&t=62d1ada2" />

A、public int blipvert（int x）{return 0；}

B、private int blipvert（int x）{return 0；}

C、private int blipvert（long x）{return 0；}

D、protected int blipvert（long x）{return 0；}

E、protected long blipvert（long x）{return 0；}

F、protected long blipvert（int x， int y）{return 0；}