whAt DoEs thE worD" tug-oF-wAr"( l3, pArA3 )proBABly rEFEr to
A．sErious soCiAl DisorDEr.
B．militAry ovErthrow By Army oFFiCErs.
C．FiErCE intErnAtionAl politiCAl AnD EConomiC CompEtition.
D．strugglE BEtwEEn moDErnizAtion AnD thE sEntimEnts oF trADition.