Identify the type of function definition used in the code. #include using namespace std; class AgeCalculator { int ageMonths; public: }; int CalcAge (int age) { ageMonths = age * 12; return ageMonths; } } int main() { AgeCalculator newAge; newAge.CalcAge (5); return 0; O Nested function definition Overloaded function definition Private function definition Inline function definition