Direct answer
Objectives follow journal display order. Some depend on your choices; follow the active objective in the game.
Result
With two wishes down and one more to go, Geralt reported back to Olgierd. There he received his third and final task, which, following in the vein of the its predecessors, seemed nigh unto impossible to complete. Olgierd wanted Geralt to find and bring him the violet rose he had given his wife the last time he saw her. As this was many years ago, and flowers are not noted for their longevity, the rose had certainly disintegrated by now. Yet since Geralt had grown used to finding the unfindable and doing the undoable, he nevertheless set out to try to recover this flower of yesteryear.
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