A is the correct answer.
Original jurisdiction refers to the court that has the authority to hear a case first. Once that court makes a decision then the litigants can appeal the case to a court with appellate jurisdiction.
This marital practice is called : Endogamy
Endogamy is a marital process in which the grooms and brides only limited from within local community or tribe.
This marital method is deemed to be out-of-date and only carried out in the past to maintain the 'bloodline' of a specific tribe or clan.
In return for offering the British throne to William and Mary, it was demanded that all laws had to be approved by the Parliament.