Answer:
sole proprietorship
Explanation:
Based on the information provided within the question it seems that Sunita's business ownership in this scenario can be regarded as a sole proprietorship. This term refers to a business that is owned by a single individual who is personally responsible for the business as well as the debts that the business has incurred. Which seems to be the scenario as Sunita is the only owner and pays all the taxes and debts of the business.