Entrepreneurs can recognize problems and find ways to solve them through each of the following EXCEPT:

• A. recognizing problems in emerging trends.
• B. identifying a currently available product or service and then building a business around a better version.
• C. framing a problem differently than it's been thought of before, and then proposing an appropriate solution.
• D. experiencing a problem in one's own life, and then realizing the solution represents a business opportunity.