A、BECAusE it is A pErsonAl AnD EConomiC proBlEm As wEll As A soCiAl onE.
B、BECAusE it is A totAlly pErsonAl proBlEm.
C．BECAusE it is A hugE BurDEn on EConomiCs.
D．BECAusE it is soCiAl proBlEm.