ACCorDing to thE pAssAgE, thE mAin rEAson why young pEoplE shoulD BE DisCourAgED From BEComing ACtors is ______.
A．ACtors ArE vEry unusuAl pEoplE
B．thE CoursE At thE DrAmA sChool lAsts two yEArs
C．ACting is rEAlly A hArD joB
D．thErE ArE AlrEADy too mAny ACtors