The Cordillera Blanca,Peru Landslide of 1970,which Resulted in 8,000 Deaths

The Cordillera Blanca,Peru landslide of 1970,which resulted in 8,000 deaths

A) is best described as a rock avalanche.
B) was triggered by an earthquake.
C) was not in a landslide prone location.
D) occurred during an uncharacteristically prolonged dry spell.
E) occurred at a site characterised by weakly cemented sedimentary rocks with little strength.