Given the task definition and input, reply with output. Given an abstract, indicate which of the provided candidate titles (Option1 and Option2) best describes it (respond with the text of the title, not option1/2).

Abstract: Over a 1-year period, rigid ureteroscopy has been used to retrieve ureteric calculi in 120 patients. The technical details, causes of failure and the complications are described. An initial success rate of 78% was obtained. It was concluded that ureteroscopy should replace blind procedures for the extraction of ureteric stones.
Which is the apt title for the abstract? option1: Rigid ureteroscopy for the treatment of ureteric calculi: experience in 120 cases. option2: Efficacy of doxepin in the treatment of chronic idiopathic urticaria.
Rigid ureteroscopy for the treatment of ureteric calculi: experience in 120 cases.