similAr to thE story in thE moviE CAsABlAnCA, thE worlD EConomy______.
A．is ExpEriEnCing DrAmAtiC ChAngEs
B．is sEt in CompliCAtED politiCAl FACtors
C．involvEs FiErCE CompEtition BEtwEEn DiFFErEnt pArtiEs
D．is DEvEloping into two possiBlE oppositE DirECtions