5. [14%] For the following skeletal C++ program shown below Assuming static scoping is used list all the variables along with the functions in which they are declared, that are visible at line 1 and line 3 in the program. i) ii) Assuming dynamic scoping is used, and that main calls fl, which calls f2 (on line 2), which calls f3 (on line 4). List all variables along with the functions that are visible at line 5 in the program. void f1(); void f2(); void f3(): int a,b,c; int main( int a, d