Sony's Competence in Miniaturization, Dell's Competence in Supply Chain Management

Multiple Choice

Sony's competence in miniaturization, Dell's competence in supply chain management, and Amie Street's competence in managing a music download Web site are examples of ________, which serve as each of these respective firm's competitive advantage of their rivals.

A) foundational competencies
B) core competencies
C) core elements
D) distinguishing attributes
E) foundational attributes