You will be given a definition of a task first, then some input of the task.
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: A case is reported of fracture of the pedicles of the axis vertebra in an infant. Non-operative management in a Minerva cast resulted in union and full recovery without complications.
Which is the apt title for the abstract? option1: Hangman's fracture in an infant. option2: Internal mammary artery grafting. Clinical results, patency rates, and long-term survival in 833 patients.
Output:
Hangman's fracture in an infant.