Final answer:
"Diligently" supports the message about Zarna's family working hard.
Step-by-step explanation:
In illustrating the hard work of Zarna's family, the addition of the word "diligently" amplifies the dedication and effort they put into their work. This term implies a persistent, conscientious approach to tasks, emphasizing not just hard work but also sustained commitment. The word "diligently" further underscores the consistent and thorough nature of their efforts, highlighting their determination and focus.
Zarna's family exemplifies a work ethic characterized by diligence, going beyond merely working hard and implying a meticulous and dedicated approach. This additional word helps depict a deeper level of commitment and persistence, reinforcing the narrative of a family steadfastly devoted to their tasks.
Correct answer: "Diligently"