whiCh oF thE Following stAtEmEnts is supportED By somE sCiEntists
A．whEn A pErson FEEls hungry, hE mAy DrEAm oF FinE FooD AnD Drinks.
B．pEoplE AlrEADy know thE DirECt CAusE oF DrEAms.
C．From thE ContEnt oF thE DrEAms wE mAy know pEoplE's wishEs.
D．somE oF thE wishEs CAn BE rEAlizED in pEoplE's DrEAms.