Final answer:
Praying the glorious mysteries of the rosary is an act of devotion associated with Roman Catholicism. It involves the recitation of prayers and meditation on different mysteries from the life of Jesus and Mary.
Step-by-step explanation:
The act of devotion of praying the glorious mysteries of the rosary is associated with Roman Catholicism. The rosary is a form of prayer that involves the recitation of prayers and the meditation on different mysteries from the life of Jesus and Mary. The glorious mysteries are one of the sets of mysteries in the rosary, and they focus on events such as the Resurrection, the Ascension, and the Coronation of Mary. This practice is not commonly found in Eastern Orthodoxy, Anglicanism, or Lutheranism.