A is the closest to being correct.
There is no "general" trial judge. A judge may sit on a trial court but they are not a "general" judge. They may be a State judge or a federal judge on a court of original jurisdiction.
There are administrative judges at the patent office, so that is correct.
Canada and all land east of the Mississippi River
It could be some type of <span>document by a court. but without any more info i cant fully help</span>
