The speed of a car is 36 km/h. How much time (in minutes) will a bus traveling at one-fifth of the speed of the car take to cover a distance of 900 m?

• A. \(8\frac{1}{2}\)
• B. \(10\frac{1}{2}\)
• C. \(7\frac{1}{2}\)
• D. \(5\frac{1}{2}\)