pEoplE suFFEring From ______ prEFEr to stAy shut in thEir homEs AnD BEComE pAniC-striCkEn in lArgE puBliC BuilDings AnD opEn FiElDs.
A．ACrophoBiA
B．AgorAphoBiA
C．ClAustrophoBiA
D．xEnophoBiA