Could someone do these for me?

What interactions did berthine have with other chaacters in the story the prisoners by guy de maupassant?

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)

One way to show a character is a) to use dialogue b) use dynamic sentences c) interview friends d) share details