You are designing an application by using Windows Presentation Foundation (WPF) and Microsoft NET Framework 4
The application is designed to allow novice users to enter data into a form. If a user enters invalid data into an input control, the control blinks between two colors. You need to ensure that the blinking visual feature can be applied to other controls without writing any additional code
What should you do?

A.
Create a timer.

B.
Create a shared style.

C.
Create a WPF behavior

D.
Use a merged resource dictionary.