Final answer:
The line from 'The Bells' by Edgar Allan Poe that demonstrates assonance is option C, 'From the molten-golden notes,' through the repetition of the long 'o' sound.
Step-by-step explanation:
The question asks us to identify which line from "The Bells" by Edgar Allan Poe uses the sound device assonance, which is the repetition of vowel sounds within a line of poetry. When examining the provided options, the line that exemplifies assonance is C. From the molten-golden notes where the long 'o' sound is repeated.