Sashes and Bows Inc

Sashes and Bows Inc., a clothing company headquartered in Milan, specializes in producing exquisite designer wear. All the materials are sourced indigenously, and all the members of the design team are of Italian descent. According to Michael Porter's model, Sashes and Bows has established a competitive advantage over its rivals because of:

A) favorable demand conditions.
B) a good company strategy and structure.
C) the presence of related and supporting industries.
D) favorable factor conditions.