Direct answer
Objectives follow journal display order. Some depend on your choices; follow the active objective in the game.
Result
If ever I tire of writing of Geralt of Rivia, I will take up the tale of Djenge Frett, an itinerant bounty hunter. Geralt met this extraordinary man in Skellige, where he had gone to hunt the notorious Grossbart brothers. According to Frett's information, they were currently up to some nefarious business in the southern part of the isle of Ard Skellig.
