DNA Structure Test

One strand of DNA reads 5’-AAAGTTCCGTGACT-3’; the complementary strand would read:

(a)3’-TTTCAAGGCACTGA-5’
(b)3’-UUUCAAGGCACUGA-5’
(c)5’- TTTCAAGGCACTGA-3’

Answer
(a)3’-TTTCAAGGCACTGA-5’