In the following question, select the related letters from the given alternatives.PQR : MNO : : DEF : ?

In the following question, select the related letters from the given a

1.	In the following question, select the related letters from the given alternatives.PQR : MNO : : DEF : ?
A.	ACC
B.	ACB
C.	ABC
D.	BCA
Answer» D. BCA