What changes need to be made to the following class in order to change it to a template class?

Question

class containerClass
{
public:
containerClass();
containerClass(int newMaxSize);
containerClass(const containerClass& source);
~containerClass();
int getItem();
int getCount();
int getSize();
void addItem(int item);

private:
int *bag;
int maxSize, count;
};
a. add the template prefix
b. change all occurrences of int to T
c. change the parameter type of addItem to T
d. change the return type of getItem to T
e. change the return type of getSize to T
f. change the parameter type of the implicit constructor to T
g. A and B
h. A and C and D
i. A and C and D and F

Answer 1

h. A and C and D