A: Do you think thAt our Boss is A kinD mAn
B: it is FinE wEAthEr, isn' t it
thE ABovE DiAloguE violAtEs thE prinCiplE oF ______ oF Cp (CoopErAtivE prinCiplE).
A．mAnnEr
B．rElAtion
C．quAlity
D．quAntity