The Overall Interior Structure of the Jovian Planets Is Expected

Multiple Choice

The overall interior structure of the Jovian planets is expected to be:

A) three-layered: a rocky core covered by liquid metallic hydrogen and a thin gaseous hydrogen/helium atmosphere.
B) four-layered: a rocky core, a semifluid ice layer, a liquid mantle of hydrogen, and a gaseous hydrogen and helium atmosphere.
C) two-layered: a large, solid, rocky core surrounded by an extensive gaseous atmosphere.
D) four-layered: a solid inner core, a liquid iron outer core, a semifluid rocky mantle, and a solid crust.