'Y' to 'Z' is $$\frac{4}{5}$$ th of the maximum speed allowed. A car departs from the station. 'Y' at 2.00 pm and arrived the station 'Z' at 7.30 pm. A train departs from station 'Y' at 2.00 pm and arrived the station 'Z' at 10.00 pm. By how much the car's speed is more than the maximum allowed speed of the train, if the car was stopped 30 minutes for lunch break?

A

40 Km/hr

B

24 Km/hr

C

17.5 Km/hr

D

16.5 Km/hr