(Choose 1 answer)
What is the output of the following code?
static void M2(ref string A)
{ Console.Write($"{A} ");A += "!";Console.Write(S"{A} ");}
static void Main(string[] args)
{ string S = "JUST":M2(ref S);Console.Write($"{S} ");}
A. JUST JUST! JUST!
B. JUST JUST! JUST
C. JUST! JUST! JUST!
D. This code raises an exception
Exit (31
