A、BECAusE EConomiC ExpErts gEnErAlly ApprovE gDp.
B、BECAusE most inDustriAl CountriEs usED gDp.
C．BECAusE gDp proviDEs A truEr mEAsurE oF A Country’s EConomy.
D．BECAusE gDp is EAsiEr to BE unDErstooD、