If a C# generic function Concat is defined as public string Concat(T val1, T val2) => val1.ToString() + va12.ToString

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If A C Generic Function Concat Is Defined As Public String Concat T T Val1 T Val2 Val1 Tostring Va12 Tostring 1 (11.08 KiB) Viewed 16 times

If a C# generic function Concat is defined as public string Concat<T>(T val1, T val2) => val1.ToString() + va12.ToString(); Which of the function calls below is invalid? a. string ans = Concat ("5", "12"); O b. string ans = Concat ("5", 12); C. string ans = Concat (5, 12); d. string ans Concat<string> ("5", "12"); e. None of the above are invalid