If One Party Chooses to Exit an Alliance, the Remaining

If one party chooses to exit an alliance, the remaining party or parties often have the contractual right to

A) First offer their ownership interests to the other partners
B) Sell their ownership interests to the highest bidder
C) Put their interests to a third party that has no relationship to the alliance
D) Require that the other parties to the alliance buy them out
E) Dissolve the partnership