Generally speaking, they had a wonderful holiday at the seaside, but the last three days were ______ by the unexpected storm.

A．he was an autocratic leader
B．Mr. Toledo's protest campaign was successful
C．Peru's economy was stagnant
D．there was a political uproar after the bribery scandal was exposed

A．interior of the earth
B．results of volcanic action
C．work of geologists
D．formation of volcanoes