Extracurricular Activities

Let’s say that when you were in high school, you received straight A’s, was involved in numerous sports and extracurricular activities, and were very popular among your peers, being elected Senior Class President and chosen Most Likely to Succeed. Would you say your success was due to heredity or environment?  Explain the rationale for your answer and support it with reference citations.  For more information on Extracurricular Activities read this: https://en.wikipedia.org/wiki/Extracurricular_activity