Why does toms recollection of that day i carried you down from the Punch Bowl to keep your shoes dry remove the rancor from Daisy's voice?

Tom's recollection highlights a kind and considerate gesture, showing that he cared for Daisy during a difficult situation. This act of kindness humanizes Tom in Daisy's eyes, and she likely softens her voice because she sees a different, more compassionate side of him through this memory.