Assuming we have class z: class z { public string d1; public string d2; public void show() { Console.Writeline ("{1} is in city{0} ", d1, d2); } The output of the following piece of C# is: zn = new z(); n.d1 = "kadikoy"; n.d2 = "istanbul"; n.show(); %3D a. {1} is in city {0} b. kadikoy is in city İstanbul c. istanbul is in city kadikoy d. none

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