Which of the following makes a firm's resources hard to imitate?

A) ​They flow from the firm's unique history
B) The link between resources and advantage is simple
C) They aren't socially complex
D) ​All of the above

Socially Complex

Refers to characteristics or activities that involve intricate social structures and interactions, often challenging to replicate or understand fully.

Unique History

The distinctive and singular past or background of an individual, organization, place, or object that sets it apart from others.