Final answer:
Brooke, a search-and-rescue dog, specialized in locating and rescuing missing or trapped people. At age 10, Brooke experienced physical difficulties that made it difficult for her to continue her active work. Handler Tracy Sargent retired Brooke gradually, providing her with extra attention and shorter work assignments until she became acclimatized to her new sedentary lifestyle.
Step-by-step explanation:
Brooke, a search-and-rescue dog, is a German shepherd that specialized in locating and rescuing missing or trapped people. However, at age 10, Brooke began to experience physical difficulties such as diminished vision and difficulty with movement. These challenges made it difficult for Brooke to continue her active work as a search-and-rescue dog. Handler Tracy Sargent took over a year to retire Brooke, gradually reducing her work assignments and providing her with extra attention. Eventually, Brooke became acclimatized to her new sedentary lifestyle and seemed happy to stay home and rest.