Final answer:
A clear pattern among successful entrepreneurs is flexibility. This trait, coupled with a growth mindset, is crucial for adaptability and success. Focusing on core competencies also contributes to business success.
Step-by-step explanation:
The clear pattern among successful entrepreneurs is c) Flexibility. Having a growth mindset and being adaptable are key traits that allow entrepreneurs to overcome challenges and seize opportunities in the ever-changing business landscape.
Emulating respected individuals in one's environment who demonstrate adaptability and a positive attitude can be beneficial for personal and professional development. Moreover, the ability to focus on a core competency has been identified as a defining characteristic of many successful businesses, indicating that specialization and adaptability are both vital to success.