Statement : Incessant rain for the past several days has posed the problem of overflowing and flood as the river bed is full of silt and mud.

Courses of action:

I. The people residing near the river should be shifted to safe place.

ll. The people should be made aware about the danger through media.

III. The silt and mud from the river bed should be cleared from the river bed immediately after receding of the water level.

Which of the following follows ?