When Is It a Good Idea to Hire an Outside

When is it a good idea to hire an outside professional to write the business plan?

A) When money is available for the task
B) When time to market is a critical factor
C) When the lead entrepreneurs are deeply involved with other pursuits
D) When no one on the team is willing to take the lead in writing the document
E) It is not a good idea to hire an outside professional to write the business plan