Keats' rhyme scheme in "To Autumn" emphasizes the positive aspects of the season, particularly the abundance of harvest. Rhyming "fruitfulness" with "bless" highlights gratitude for this bounty, while "sun" and "run" illustrates the sun's nurturing role. Therefore, the correct answer is option C: Rhyming "fruitfulness" and "bless" emphasizes the positive aspects of autumn.
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Keats' rhyme scheme in "To Autumn" highlights the positive aspects of the season by emphasizing the connection between abundance and the nurturing sun. The rhyme between "fruitfulness" and "bless" suggests a celebration of the harvest, while the rhyme of "sun" and "run" enhances the imagery of nature's vitality. Overall, these rhymes contribute to the poem's warm and rich portrayal of autumn. ;