The Cores of the Moon and Mercury Are Similar in That

Multiple Choice

The cores of the Moon and Mercury are similar in that:

A) both cores are more iron rich than the rest of the body and the core is solid throughout.
B) both cores are large in proportion to the object with a solid inner core and fluid outer core.
C) both cores are more iron rich than the rest of the body, with a solid inner core and fluid outercore.
D) both cores are small in proportion to the object, with a fluid inner core and solid outer core.