Q: are not allowed (A)/ to change to a different class (B)/ unless there is a special reason(C)/ students(D)

Q: are not allowed (A)/ to change to a different class (B)/ unless the

1.	Q: are not allowed (A)/ to change to a different class (B)/ unless there is a special reason(C)/ students(D)
A.	ACBD
B.	DABC
C.	CDBA
D.	BADC
Answer» C. CDBA