What if the united states supreme court had not issued the prior opinion and california courts also had not decided that those clauses contravene a strong public policy? this case would be a case o?

Based on the scenario, this case would be a case of first impression. Case of first impression is a case in which the law being presented has not arisen before in regards of the previously reported cases and that, the decisions from states or the court will likely examine it as a guideline.

c. the king has significantly abused the colonists' rights many times over a long period of time.

you can't, there's no way sorry