Final answer:
The sentence that creates a celebratory tone is: “Although it was so brilliantly fine—the blue sky powdered with gold and great spots of light like white wine splashed over the Jardins Publiques—Miss Brill was glad that she had decided on her fur.”
Step-by-step explanation:
The sentence from the story that creates a celebratory tone is: “Although it was so brilliantly fine—the blue sky powdered with gold and great spots of light like white wine splashed over the Jardins Publiques—Miss Brill was glad that she had decided on her fur.”
This sentence uses vivid and positive descriptions to convey a sense of joy and pleasure in Miss Brill's decision to wear her fur.