I think this is thesis because it is the claim of the Declaration and it explains what the writing will be about. you might want to double check though just in case.
Answer:
b
Explanation:
I don't know your question but the pizza with a comma makes more sense.
Answer:
adoption could be an option if you are unable to provide a child
Jurisprudence is the general study, or science, of the law: of the different law systems and of the way different laws interact with each other and with the society and their context.
One of the things discussed withing jurisprudence is that the law should match the society it's applied in - so the statement is correct!