Sustainable Competitive Advantage.Describe the circumstances under which a firm chooses a low-cost strategy to attain sustainable competitive advantage. What about the situations when a differentiation strategy is chosen? Provide specific real world examples.Guided Response: In 300 words or more, please, provide your response to the above discussion question. You may research the current events websites listed in the recommended resources for ideas of real world examples. Respond substantively to at least two of your classmates’ postings. Substantive responses use theory, research, and experience or examples to support ideas and further the class knowledge on the discussion topic.