Troy, who lives in the united states, has the habit of burping at the dinner table. in this scenario, he is violating a social

In this case Troy would be violating a social norm which is a social rule describing a sociably acceptable behavior that is imposed by the society.  Social norms can be seen as products of the specific society and therefore differ from one culture to the next.

a: social security and social programs

answer; i believe two are ; /// world bank and international monetary fund; good luck