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Which two tasks should you perform?

You are creating a Silverlight 4 application. The application contains a Person class that has a public property named Address. The application contains a TextBox control that is data bound to the Address property. You need to ensure that the following requirements are met:
When the Address property changes, the TextBox control is automatically updated.
When the TextBox control changes, the Address property is not automatically updated.
Which two tasks should you perform? (Each correct answer presents part of the solution. Choose two.)

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A.
Use TwoWay data binding.

B.
Use OneWay data binding.

C.
Use OneTime data binding.

D.
Create a PropertyChanged event handler in the Person object.

E.
Implement the INotifyPropertyChanged interface in the Person object.


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