vCr hAs mAny ADvAntAgEs, But it Also hAs its limits whiCh liE in ______.
A．it's not EAsy to DupliCAtE prErECorDED moviEs
B．it CAn not DupliCAtE prErECorDED moviEs
C．it CAn not BE opErAtED EAsily
D．it tAkEs too long to DupliCAtE prErECorDED moviEs