Which of these sentences best illustrates visualization using a sequence of events?
a.
the earthquake sends out shock waves in all directions. the sea surface is disturbed also. big waves are formed. these powerful waves are called tsunami. these waves travel fast across the sea. they are dangerous and they can kill.
c.
both a and b
b.
then, all of a sudden, a strong earthquake strikes off the coast of alaska, deep down on the sea floor. after this, the sea floor moves up and down. next, walls and floors of the houses suddenly start to shake.
d.
neither a nor b

the answer is b