Yes,because it was important to start the humans journey through the universe
D) The Inca Capital city of Machu Picchu was lost to the modern world until 1911
The general thinking is that a law is unjust if it doesn't square with natural law. This is certainly the view that was put forth in Martin Luther King's Letter from Birmingham Jail.
So, a law that was passed that treated people differently wouldn't square with the natural law that all humans are equal. And thus, one would have the obligation to disobey that law.