Considering the situation above, the type of business organization is "General Partnership."
This is because General Partnership, like other types of partnership in the business organization, usually involves a minimum of two people and a maximum of fifty people.
In the general partnership arrangement, all partners have independent authority to bind the business to agreements and loans and are equally liable to debts and legal obligations.
Given that the action of one brother is binding on the other two brothers, this is a form of General Partnership.
Other types of the partnership include the following:
Hence, in this case, it is concluded that the correct answer is General Partnership.
Learn more about General Partnership here: https://brainly.com/question/22848646