What is the objective of the "necessary and proper " clause ?

The renting agent says i have to rent for at least one year. but i’m not sure how many months i’ll be in town.

Chris, a master at office gossip and innuendo, says, "we know we have a corporate spy someplace in the organization, probably on the management team itself. there is no evidence that it is audrey. in fact, she's too clean, if you know what i mean. somebody should fire audrey; she's got to be the spy." by making this argument chris is actually engaging in (a) an appeal to emotion fallacy (b) a straw man fallacy (c) an appeal to ignorance fallacy (d) circular reasoning (e) an appeal to the mob fallacy

Do you think the united states experiences amalgamation, assimilation, or pluralism? why?