Which of the Following Best Describes a Key Reason for Starting

Which of the following best describes a key reason for starting one's own business?

A) Running one's own business provides a level of challenge unmatched by many other endeavors.
B) Being one's own boss provides security and is statistically proven in a recent study conducted at Harvard.
C) While starting up one's own business actually crowds the schedule a little bit more, this lack of flexibility up front is worth it in the end.
D) Most small businesses are taken public in the first five years, netting their entrepreneurial founders huge profits.