Final answer:
A.E. Housman's 'To an Athlete Dying Young' deals with the death of a young athlete, celebrates their achievements, and reflects on the fleeting nature of fame, making all of the given statements true.
Step-by-step explanation:
The poem 'To an Athlete Dying Young' by A.E. Housman indeed covers all three aspects mentioned in the question. First, it is about the death of a young athlete. Second, it celebrates the athlete's achievements and the glory that comes with them. Third, it reflects on the fleeting nature of fame and how quickly it can vanish. The poem is an elegy, a type of poem that expresses grief over the dead, and Housman uses this form to explore the aforementioned themes.