What Is Meant by the "Habitable Zone

Multiple Choice

What is meant by the "habitable zone"?

A) the region in dense atmospheres like Jupiter's in which water droplets could form
B) the zone in which terrestrial- sized planets could form around each star
C) the regions near the poles of Mercury in which liquid water might exist
D) the zone in which water can be a liquid around the center of the Galaxy
E) the region around each star in which terrestrial planets could have liquid water on their surfaces