Can someone please help me​

A: It is what our government is based upon.

Explanation:

Basically, we can eliminate B since the Constitution is just within the US. C doesn't make sense becuase the Constitution has been amended multiple times, and D does not work becuase the Constitution does not mention political parties.

The answer is A becuase the Constitution outlines the foundation and basis of America including core values & base-level ideologies/laws.

Avirtue is a generalized pattern of behaviour that is usually somehow beneficial in terms of its outcome. a vice is one that is instead often harmful to the individual or society at large. "beneficial" and "harmful" need to be put in relation to certain social goals.