D. not part of a pair or set
Read the poem just now. The last two lines of each stanza gives the reader a sense of hope and inspiration (in my case).
Answer: Simple that is the only word that would fit here
background info: Synonym study. Concise, succinct, all refer to speech or writing that uses few words to say much. Concise usually implies that unnecessary details or verbiage have been eliminated from a wordy statement: a concise summary of speech.
MAKE ME BRAINLIEST