"Around the Corner" should be placed after "the sign reads 45 miles per hour" looking something like this, " The sign around the corner reads 45 miles per hour. "
Answer
I would put
C. curiously
Explanation
It says "scratched her head"
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.
D. Personal Assistant .
Look it up ! Hope this helps