Final answer:
The line with the clearest use of alliteration is option A: The clean sink was ready to be used.
Step-by-step explanation:
The line with the clearest use of alliteration is option A: The clean sink was ready to be used. Alliteration is the repetition of initial consonant sounds in successive words, and this line exemplifies it with the repetition of the /k/ sound in 'clean' and 'sink.' The other options do not exhibit alliteration.
Learn more about alliteration in a sentence