Michael John Denton (born 25 August 1943) is a British-Australian author and biochemist. He is a Senior Fellow at the Discovery Institute's Center for Science and Culture. Denton’s most prominent book, "", inspired intelligent design proponents Phillip Johnson and Michael Behe.
Michael John Denton is more than 43 years old.
It's definitely correct because he was born in 1943, so he has to be more than 43. I think it was a difficult question because the system has trouble calculating how old someone is based on just the birth date given in the text.