whAt DoEs thE wEll-known jokE imply
A．rEmArriAgEs oFtEn EnD up in FAilurE.
B．ChilDrEn ArE unhAppy in thE nEw FAmily.
C．thE mothEr CAn't gEt Along with hEr stEpChilDrEn.
D．rEmArriAgEs CAusE nEw trouBlEs in thE housEholD.