Class templates are called ____ types.

Analyze the following code.

``` #include using namespace std; class B { public: B() { }; int k; }; int main() { B b; cout << b.k << endl; return 0; } ``` A. The program displays 1. B. The program displays unpredictable number. C. The program has a compile error because b.k cannot be accessed. D. The program displays 0. E. The program has a runtime error because b.k does not have a value.

List five benefits of using Excel worksheets.

What will be an ideal response?