Which sentence correctly uses hyphens

C: The quick-thinking, well-dressed speaker shocked the audience.

a phrase is a set of word that make a sense, an expression formed by two or more words.

" teacher´s dictum on the possession of human "

" made a pile practicing "

" lived to an impressive age and dies "

a clause, in a grammar way is a series of words that have a complete meaning.

" was irritated by the persecution of those who called themselves "

answer: c

explanation: because it has a dangling   construction error. hope this !