Final answer:
Esperanza memorized 'The Walrus and the Carpenter' for Ruthie in 'The House on Mango Street'. The memorized story is indicative of the connection between the two characters.
Step-by-step explanation:
The answer to the question regarding the story Esperanza memorized for Ruthie is c) The Walrus and the Carpenter. This detail is found in the book 'The House on Mango Street' by Sandra Cisneros. The story Esperanza memorizes and recounts showcases her connection to the character Ruthie, a neighborhood adult who enjoys children's stories despite her grown age.
Without the specific context provided by the passage, it is challenging to determine the narrative or characters that the description pertains to. One needs to examine the characters and the setting within a given story or book to properly address such questions, which typically involve understanding literary elements like theme, character development, and plot.