Headings are used to * A)Determine the cause and effect. B)Explain important ideas. C) Help readers understand what the section is about. D) Help readers compare and contrast each section​

What impact does the use of dashes have on the rhythmic structure of this poem? the dashes create imperfect rhyme that confuses the reader. the dashes create a slow rhythm that is pleasant for the reader. the dashes create a quick rhythm that confuses the reader. the dashes create a heightened rhythm that excites the reader.