Statement : In one of the worst accidents in railway level crossing fifty people died when a bus carrying them collided on to a running train.
Conclusions of action::
I. The train driver should immediately be suspended.
II. The driver of the bus should be tried in court for negligence on his part.
III. The railway authority should be asked to man all its level crossings.

A

None follows

B

Only I and II follow

C

Only III follow

D

Only II and III follow