What is the theme of loyalty represented in the story?

The theme of loyalty is prominently embodied in Enzo's unwavering devotion to Denny throughout the narrative. Enzo, as the family's dog and the story's narrator, provides a unique perspective on the trials and tribulations that Denny faces. His loyalty is not only demonstrated through his faithful companionship but also through his understanding and support of Denny in moments of hardship, such as during personal losses and struggles within his career. Enzo's commitment to be by Denny's side epitomizes the essence of loyalty—remaining steadfast, protective, and loving regardless of circumstances. This bond illustrates how loyalty can transcend species and highlight the deep emotional connections formed in relationships, ultimately playing a pivotal role in the resilience of the human spirit.

Other options may touch upon aspects of loyalty but do not encapsulate its thematic depth as expressed through Enzo's experiences and his relationship with Denny.