Excluding stoppages, the speed of a train is 45 kmph and including stoppages it is 34 kmph. Of how many minutes does the train stop per hour?  Choose the correct option.
A) e 982 B) 27 C) 12 D) 14.6 E) 28

Rationale: "explanation : t = 11 / 45 * 60 = 14.6 answer : option d"
Answer: D