What Is the Advantage to Starting a Business from Scratch

What is the advantage to starting a business from scratch instead of buying an existing business?

A) There is a proven ability to attract customers.
B) Profit is generated sooner.
C) There is a stronger relationship with lenders and other stakeholders.
D) There are no ill-effects from the previous owner.
E) There is a clearer picture of what to expect in terms of start-up.