2. Find and fix errors. A. template I fun(T num) { return 10 * num; } B. template T fun(T num) { return 10 * T; } C. template I fun (1 num) { return 10 * num; } D. template I fun (I num1, I num2) { return num1 + num2; } E. template I fun( T, T); int main() { int a = 10; double b = 20.5, C; c = fun(a, b); cout I fun(T num1, T num2) { return (num1 + num2); }