Question

Japan with many volcanoes, earthquakes, and occasional typhoons is vulnerable to natural disaster.

Which is the best way to revise this sentence?

A. Japan, with many volcanoes, earthquakes, and occasional typhoons, is vulnerable to natural disaster.
B. Japan with many volcanoes, earthquakes, and occasional typhoons—is vulnerable to natural disaster.
c. Japan—with many volcanoes, earthquakes, and occasional typhoons—is vulnerable to natural disaster.