a. Instead, many deaths and injuries result from falling objects and the collapse of buildings, bridges and other structures.
b. Earthquakes almost never kill people directly.
c. Fire resulting from broken gas or power lines is another major danger during a quake.
d. Spills of hazardous chemicals are also a concern during an earthquake.

A

c a b d

B

d a c b

C

d c a b

D

b a c d