What is the best revision to fix the error in the underlined sentence

Her brother joined the army before he finished college. identify the adverb clause in the sentence. a) finished college b) her brother joined c) brother joined the army d) before he finished college

Ais a group of individuals of the same that exist in the same place at the same time

Lens quotation: "character is what you are in the dark." -dwight lyman moody