ACCorDing to thE nEws itEm, mAny CAnADiAns gAthErED in montrEAl ______.
A．to givE support to quEBEC's inDEpEnDEnCE EFFort
B．to DrivE thE FrEnCh-spEAking pEoplE AwAy
C．to upholD thE Country's unity
D．to provokE grEAtEr surgE oF CAmpAigning in quEBEC