The outer core made of liquid rock that produces a magnetic field in the earth. So, C part of given model represents a layer made of liquid rock that produces a magnetic field
So, option A correct one.
What is outer core?
The outer core is the third layer of the earth lie above inner core and below mantle and composing fluid liquid nickel and iron and 2200 kilometer thick.
To learn more about iron here.
https://brainly.com/question/24645617
#SPJ3
