You are C# developer who is developing a Windows application. You write the following code: Object o; Later in the code, you need to assign the value in the variable o to an object of Rectangle…

You are C# developer who is developing a Windows application. You write the following code:

Object o; Later in the code, you need to assign the value in the variable o to an object of Rectangle type. You expect that at runtime the value in the variable o is compatible with the Rectangle class. However, you need to make sure that no exceptions are raised when the value is assigned. Which of the following code should you use?