The hypothetical is a nonsence, as you hit a dead end eventually requiring tech's from 'other rows'. I'm not really sure what it's doing in the Strategies and Tips forum at any rate.
But because I'm not going to dump on anyone's thread (more than I already just have), I'd go with the bottom row. Access to good units, good resources, and some handy buildings in Forges, Harbors, and Grocers.