Final answer:
The primary theme of the story is 'Remembering the past can help the future,' which is demonstrated through characters' memories, motifs like gardens, and the emphasis on the formative role of the past.
Step-by-step explanation:
The primary theme of the story seems to be Remembering the past can help the future. This theme is reflected in the way the characters in the narrative reminisce about their past experiences and how these memories define their realities and happiness. The presence of motifs such as gardens, which may symbolize nostalgia or the passage of time, hints at the importance of the past in shaping the future. In the broader educational context, students are encouraged to appreciate the role of the human place in nature and its impact on human affairs, another nod to the importance of the past in informing present and future actions.
Other potential themes could include the transition from childhood to adulthood and the importance of memory in shaping identity, as illustrated by references to storage decay and motifs representing childhood. Wordsworth's notion that 'the child is father of the man' further emphasizes the lasting influence of early experiences. Therefore, while reflecting on and analyzing the provided information and literary examples, the suggested theme aligns with the option (A) Remembering the past can help the future.