In What Circumstances May an Innocent Party Sue for the Agreed

In what circumstances may an innocent party sue for the agreed sum?

A) Where the innocent party ignores the anticipatory breach, and completes performance of her side of the contract.
B) Where the innocent party decides to keep the contract alive, but is unable to continue performing her contractual obligations without cooperation from the other party.
C) Where the innocent party decides to keep the contract alive, and continues performance but does not fulfil her side of the bargain
D) Where the innocent party accepts the breach by suing for damages.