Which one of the following represents the basic capacity of a single lane road?(where V = speed in kmph, s = Average centre to centre spacing of vehicle in m, h = Average time headway between two vehicles in seconds.)

• A. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/55-1521-1.png">
• B. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/55-1521-2.png">
• C. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/55-1521-3.png">
• D. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/55-1521-4.png">