[tex]O. Henry \: is \: the \: author \: of \: story[/tex]
[tex]Della \: and \: Jim \: Dillingham \\ Young. \: are \: the \: 2 \: main \\ characters \: in \: this \: story[/tex]
[tex]Christmas \: holiday \: season[/tex]
[tex]the \: main \: conflict \: is \: that \\ Della \: does \: not \: have \\ enough \: money \: saved \: to \\ buy \: the \: gift \: she \: thinks \\ Jim \: deserves.[/tex]
[tex]The \: magi \: knelt \: down \: for \\ the \: baby \: Jesus \: and \\ “offered \: him \: gifts \: of \: gold, \\ frankincense, \: and \: myrrh.”[/tex]
sorry I don't know about 15, 16 and 20th question