I would say B. Hope this helps.
He describes himself handsome
C. Hyphens are usually used to connect two words that forms a new word with a new meaning. In all of the other sentences, the hyphen divides a single word into 2 meaningless words instead of connecting 2 actual words.
Answer:
They joyful attitude keeps me positive and making me happy!
I feel joy reflecting from them to me as we pass it on!
