Briefing The Open Group Knowledge

Which version number in this convention indicates a formally reviewed, detailed architecture?

TOGAF uses a version numbering convention to illustrate the evolution of the Baseline and
Target Architecture Definitions. Which version number in this convention indicates a
formally reviewed, detailed architecture?

A.
Version 0.9

B.
Version 1.0

C.
Version 0.5

D.
Version 0.1

E.
Version 1.5