What is the correct sequence for uploading data models when implementing Employee Central?

What is the correct sequence for uploading data models when implementing Employee Central?
A . Corporate Data Model > Succession Data Model > Country-specific Corporate Data Model >Country- specific Succession Data Model
B. Succession Data Model > Corporate Data Model > Country-specific Succession Data Model > Country- specific Corporate Data Model
C. Corporate Data Model > Country-specific Corporate Data Model > Succession Data Model > Country- specific Succession Data Model
D. Succession Data Model > Country-specific Succession Data Model > Corporate Data Model > Country- specific Corporate Data Model

Answer: C