Answer: A) Achieving success takes hard work and determination.
Explanation: In the given excerpt from " We Beat the Street" we can see a conversation where George asks how long is it going to take to complete his studies and finish the medical or dental school, to what the answer was that it would take four years just the undergraduate part and then four more years for the medical or dental school, and all the additional years of study after that, this details support the idea of the fact that achieving success takes hard work and determination.
