Four basic factors explain most small business$$ success: hard$$ work, $\_\_\_\_\_\_\_\_\_\_,$ managerial$$ competence, and$\_\_\_\_\_\_\_\_\_\_\_.$

A$.$

market$$ demand; luck

B$.$

a business$$ plan; market demand

C$.$

family$$ support; collateral

D$.$

$$collateral; a business plan

E$.$

sales$$ forecasts; luck