Which of the following is a palindromic sequence?
(a) 5'-CGTATG-3' (b) 5'-CGAATG-3'
3'-GCATAC-5' 3'-CGAATG-5'
(C) 5'-GAATTC-3' (d) 5'-GACTAC-3'
3'-CTTAAG-5' 3'-TACGAC-5'