Which sentence is the clearest example of alliteration the door slam sounded like a balloon popping the silky socks slipped on her feet easily his feet took flight when he raced righty tighty lefty Loosey

Alliteration is the repeating same letter sound in the beginning of close words in a sentence.

The silky socks slipped on her feet easily.

When you say the sentence out loud, you notice that there are many same s sounds in the sentence, so this sentence is the clearest example of alliteration.

silky socks slipped are also adjacent words in the sentence, which further contributes to the clearest example of alliteration.

APEX~ The silky socks slipped on her feet easily.