User blog comment:DragoonFlareJR/Thoughts and Predictions/@comment-4490610-20111129012832/@comment-4490610-20111130020654

Well the Son of Neptune was WAY too obvious too, but people wanted it to be NOT obvious so they tried to think of others. So Annabeth would be obvious and I wouldn't care. Percy was obvious.

Also the balance between Greeks and Romans would be uneven anyways because 7 is and odd number.