What does "optimal" mean in the optimal value proposition?

Delivering an averaged value that is acceptable, even if one or two parties aren't satisfied.

Maximizing value for the company while meeting the minimum needs of customers and collaborators.

Creating value for target customers and collaborators in a way that enables the company to achieve its strategic goals.

Equalizing value outcomes for all participants, even if that means none meet their goals.

Exceeding the expectations of all three participants$$customers$,$ collaborators, and the company itself.