Final answer:
In the given passages, the emotions and imagery tied to Esperanza's name represent sadness and despair.
Step-by-step explanation:
The emotions and imagery tied to Esperanza's name in the given passages represent sadness and despair (option a). In the first passage, Esperanza's eyes reflect the changing light of the valley, and the narrator sees sadness and depth in them, making him feel sadder and wiser. In the second passage, Esperanza's stare into the distance and her sobbing suggest a deep emotional pain and despair.