B Leland Stanford or perhaps c but I'm pretty sure B
The national judiciary hears cases involving federal law and interstate cases. It also interprets the constitutionality of laws.
The British had tons of internal and domestic problems to face their own, so basically from the beginning (early 1600's) they entered into a period of salutary neglect (where they didn't enforce their own laws)
Hope this helps!
It gave the greek scientists to meditate and become one with what they are studying.
