Chromosomes, genes and proteins — practice question

The diagram presents the sequence of bases along part of one DNA strand. A-C-T-T-A-G-A-T What base sequence is found on the matching section of the opposite strand?

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