(Choose 1 answer)
public class Student{
[JsonPropertyName("fullName")]
public string firstName { get; set; }
public int age{ get; set; }
}
11-
class Program{
static void Main(string[] args){
Student john = new Student { firstName = "john", age=20 };var strJson = JsonSerializer.Serialize(john);Console.WriteLine(strJson);
Console.ReadKey();
}
}
Which one of the following is the output of the above code?
A. ["fullName":"john","age":20}
B. {"firstName":"john","age":20}
C. {"firstName":"john"}
D. ["fullName":"john"}
Exit 30
