A developer has the controller class below. Which code block will run successfully in an execute anonymous window?

A. myFooController m = new myFooController(); System.assert(m.prop !=null);
B. myFooController m = new myFooController(); System.assert(m.prop ==0);
C. myFooController m = new myFooController(); System.assert(m.prop ==null);
D. myFooController m = new myFooController(); System.assert(m.prop ==1);

Suggest answer: C

Reference: