Final answer:
Harley-Davidson has achieved competitive advantage in the global motorcycle industry through differentiation. Therefore, the correct option is B.
Step-by-step explanation:
The generic strategy that best captures the way Harley-Davidson has achieved competitive advantage in the global motorcycle industry is differentiation. Harley-Davidson has differentiated itself from its competitors by focusing on producing high-quality, iconic motorcycles that evoke a sense of freedom and adventure. They have built a reputation around their unique design, powerful engines, and distinctive sound. This differentiation strategy has allowed Harley-Davidson to create a loyal customer base that values the brand's image, resulting in a sustained competitive advantage.