Wrong Answer? NS 4, B/B Q54

I think this is the wrong answer. The passage states that the a human diploid cell has 6 billion nucleotides. Given that you know that you have double-stranded DNA in human diploid cells, the length of each DNA strand is 3 billion nucleotides each. You can also verify this from 3rd party sources (for example here: Human Genome Project Completion: Frequently Asked Questions). Therefore,...

Wrong Answer? NS 4, B/B Q54