Answer:
A
Explanation:
Refrain is a poetic device in which the poet repeat some words or lines at the end of a stanza. This tradition has remained from past, when poems were mostly recited not written, and refrains made a poem easier for listeners to remember. Another purpose is to create a rhythm and make readers or listeners to pay attention to main theme or point of a poem.
Answer:
A combination of a verb and an adverb or a verb and a preposition, or both, in which the combination has a meaning different from the meaning of the words considered separately : "Catch on " is a phrasal verb meaning of understand.
