Direction: There are total five departments in a company. There are total 90 employees in Finance department which is 25% of total employees in the company. 2/9 of the total employees of the company are working in HR department. Employees working in Sales department is 25% more than that in HR department. Ratio between employees working in Security and Housing department is 4:5.
Find number of employees working in HR department is what percent more than number of employees working in Security department?

Options

A. 2.5
B. 2
C. 1.5
D. 1