Why does Jane’s visit to the Bingleys end up lasting for days?

A、Mr.Bingleyproposestoher.;
B、Shegetssoakedinarainstormandbecomesill.;
C、Mrs.Bennetforgetstosendacarriagetobringherhome.;
D、JaneishopingtomakeMr.Darcyfallinlovewithher.