The four tests of a resource's competitive power are often referred to as:
A. the SCIR test, which asks if a resource is sustainable, competitive, internalized, and reproducible.
B. the competitive advantage sustainable method test.
C. the reliability resources simulation.
D. the VRIN test, which asks if a resource is valuable, rare, inimitable, and non-substitutable.
E. the organizational capability metric analysis.
Answer: the VRIN test, which asks if a resource is valuable, rare, inimitable, and non-substitutable.