whEn DiD thE AttACk tAkE plACE
A．sEvErAl DAys BEForE thE swEAring-in CErEmony.
B．sEvErAl DAys AFtEr thE swEAring-in CErEmony.
C．two DAys BEForE thE swEAring-in CErEmony.
D．two DAys AFtEr thE swEAring-in CErEmony.