You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. <br /> You write the following code fragment.<br /> <img src="https://nimg.ppkao.com/2018-07/yiyu/2018072714450824350.jpg?sign=46d344c75dc9a399d6584069bc2829ce&t=62d33bcd" /><br /> You need to implement the MyProject.MyConverter class. <br /> What should you do?()
A、 Implement the IValueConverter interface.
B、 Implement the IMultiValueConverter interface.
C、 Inherit from the TypeConverter class.
D、 Apply the TypeConverterAttribute attribute.