Briefing The Open Group Knowledge

What does Version 1.0 indicate according to this convention?

The TOGAF ADM uses a version numbering convention to illustrate the evolution of Baseline and
Target Architecture Definitions. What does Version 1.0 indicate according to this convention?

A.
A high-level outline architecture

B.
A preliminary outline architecture

C.
A formally reviewed, detailed architecture

D.
A draft, detailed architecture

E.
A formally reviewed, preliminary architecture