Which stage of identity based Zero Trust is the organization currently in?

An organization uses machine learning and behavioral analytics to build a pattern of usual user behavior and recognize irregularities or doubtful activities.

Which stage of identity based Zero Trust is the organization currently in?
A . Stage 0: Fragmented Identity
B . Stage 1: Unified Identity
C . Stage 2: Contextual Identity
D . Stage 3: Adaptive Identity

Answer: D