A disability buy$-$sell agreement must address all of the following issues EXCEPT

A$)$ the length of time a disability must last before the remaining partners can buy out the interest of the disabled partner

B$)$ whether a disabled partner's interest will be purchased in an installment sale or lump sum payment

C$)$ the method to be used to calculate the value of a disabled partner's interest

D$)$ the role the disabled partner will play in the partnership after his or her interest has been sold to the remaining partners