Chromosomes, genes and proteins — practice question

The bases on one strand of a DNA molecule are arranged in the sequence shown. A-A-T-C-T-G What sequence of bases would be found on the complementary strand?

• AA-A-T-C-T-G
• BC-C-G-A-G-T
• CG-G-C-T-C-A
• DT-T-A-G-A-C