Please answer the following question by reasoning step-by-step.
In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?\nOptions:\n(A) 3\n(B) 4\n(C) 5\n(D) 6\n(E) 7

(D)
T = 60/36 * 18/5 = 6 sec.

So, the answer is (D)