ACCorDing to thE pAssAgE, BAts AnD ADult owls CAnnot sEE Colours ______ .
A．BECAusE thEy hunt At night
B．BECAusE thEy CAnnot sEE light
C．BECAusE thEy hAvE no ConEs AnD roDs
D．BECAusE thEy hAvE no ConEs