whiCh oF thE Following stAtEmEnts ABout thE mAn's suitCAsEs is truE
A．thEy wErE Down in thE loBBy.
B．thEy ArE mADE oF BluE pig-skin.
C．thEy wErE put outsiDE room 369 At 8.
D．thE BEllBoy DiDn't sEE thE suitCAsEs.