WHAT ARE THE CONSEQUENCES OF A DEVASTATING EARTHQUAKE ON THE EARTH SURFACE

I.FAST FLOODS,MUD SLIDES, AND ROCK FALLS

II.PYROCLASTIC MATERIALS AND ROCK FRAGMENTS PILE UP

III.MOST BRIDGES AND ELEVATED CONCRETES ARE TOPPLED

IV.HUGE AMOUNT OF LAHAR COVERS A CERTAIN LAND AREA

A. I ONLY
B. II,III
C. III ONLY
D. IV ONLY​