Which of the Following Sequences Includes a Clear Eight Base

Multiple Choice

Which of the following sequences includes a clear eight base pair palindrome?

A) 5′-CCGATCGATCCC-3′
B) 5′-TGGGGTTTT G-3′
C) 5′-GGGGAAAA-3′
D) 5′-GATCCTAG-3′
E) 5′-AACCAACCAA-3′