Please help with this thing I forgot it

In the odyssey which is most effective paraphrase of the passage

Which statement best explains the function of the subtitlein this text? a. it provides additional information that narrows the focusof the text. b.it draws attention to important information in the table ofcontents. c.it introduces the various sections that appear withineach chapter. d.it explains the author's primary reason for writing aboutthis topic. correct (a)

I’m cruel tribute which characters action most advance the development of the plot?