$9.$ If notice of business member retirement is given to all the persons who have had dealings with the joint business, a person retiring from a business is liable for:

A$)$ None of the debts of the business.

B$)$ only the debts of the business incurred before they retired.

C$)$ Debts of the business incurred after they retired.

D$)$ All of the debts of the related and indirect business activities.