The number of employees in a company, sorted by department and gender, is shown in the table below.

Department	Male	Female	Total
Sales	35	45	80
Marketing	20	30	50
HR	15	25	40
IT	40	20	60
Total	110	120	230

Which department has a male employee population that is closest to $\frac{2}{5}$ of the total male employee population in the company?