单选题You develop a Web control. The Web control consists of labels and associated text boxes.You need to ensure that the Web control has both toolbox and visual designer support. What should you do?（）AAdd a Web Control Library project to your solution. Define a class that inherits from CompositeControl.BAdd a Windows Control Library project to your solution. Define a class that inherits from UserControl.CAdd a Web User Control to your project. Define a class that inherits from UserControl.DAdd a Mobile Web User Control to your project. Define a class that inherits from MobileUserControl.
单选题
You develop a Web control. The Web control consists of labels and associated text boxes.You need to ensure that the Web control has both toolbox and visual designer support. What should you do?（）
A
Add a Web Control Library project to your solution. Define a class that inherits from CompositeControl.
B
Add a Windows Control Library project to your solution. Define a class that inherits from UserControl.
C
Add a Web User Control to your project. Define a class that inherits from UserControl.
D
Add a Mobile Web User Control to your project. Define a class that inherits from MobileUserControl.
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