Given the following code fragment and the input value of 4.0, what output is generated?

float tax;
float total;

cout << "enter the cost of the item\n";
cin >> total;

if ( total >= 3.0)
{
tax = 0.10;
cout << total + (total * tax) << endl;
}
else
{
cout << total << endl;
}

a. 3
b. 3.3
c. 4.0
d. 4.4

d. 4.4