Q108
What will be the output of the following C# code? static void main(string[] args) int n = 1; method(n); console.Writeline(n); method1(ref n); console.Writeline(n); static void method(int num) num += 20; console.writeline(num); static void method1(ref int num) num += 20; console.writeline(num);
A.
1
1
1
1
1
1
1
B.
21
1
21
21
Answer1
21
21
C.
11
21
21
11
21
21
11
D.
Error
Answer: Option B
Solution
Answer: Option B
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