Which of the Following Is a Hazard but Not a Risk

Multiple Choice

Which of the following is a hazard but not a risk, according to the textbook?

A) the Kilauea volcano, which covers subdivisions with molten lava
B) a cinder cone that erupts hot molten fragments on an unpopulated Pacific island
C) a volcano in Iceland that threatens people with dangerous gases
D) a volcano in Iceland that caused catastrophic flooding that destroyed houses and roads
E) All of these are both a hazard and a risk.