Write a C# program to implement a function named StrFcn. This function receives three strings (stri and str2 which contain strings, while str3 is empty with suitable size). The function adds strl and str2 and store the result into str3. void Strfcn (char* stri, char* str2, char* str3); Example: char Strl D= *Cpe 150": char Str2 = "Final Exam" char Str3 (100); After calling the function Str3 will contain "CpE 150 Final Exam the use of maat is not allowed In your main do the following Create three strings to Str1 and initialize it with your first name. 0 Str and initialize it with your last name. Stra Call Hie Rination Stran Print Sus