请选择CBA*N2_.j(N1C0l;S.Y-U1~,A,s These stamps are ____ China and they _____ from 1988.)B7e-J8d1v)a.?
A. on , are)B7e-J8d1v)a.?
B. in , are)B7e-J8d1v)a.?
C. from , are)B7e-J8d1v)a.?