Will you be my new Onii-Chan?

yes

Explanation:

whitch constitution would be inadequate as a basis for government today?

the answer would be a) it only allowed catholics to be in government.

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.