Answer:
The correct answer is letter "D": a unique strength relative to competitors that provides superior returns, often based on quality, time, cost, or innovation.
Explanation:
A Competitive Advantage is an advantage that a company has over its rivals. Essentially, a competitive advantage is what helps a company to earn profits from higher sales or margins, creating strong shareholder returns. Competitive advantage has two main types:
Comparative advantage refers to the ability of a company to manufacture a good or service at a lower cost compared to competitors. The other form is differential advantage which represents some unique feature in one product or service of a company that is different from its competitors.