When are people most likely to be obedient to rules? when the rules are set up by people in authority when the rules require personal effort and interest when the rules benefit the common good of others when the rules benefit only themselves

Quick using the information in the graph, one might speculate that a) w.w.i created increased job opportunities in the u.s. b) the election of president hoover in 1936 caused unemployment to decline. c) the return of soldiers following w.w.ii caused unemployment to increase in the u.s. d) the new deal programs of president roosevelt created employment opportunities in the u.s.

True or false? correlations can only be negative.

I'm in a few lessons on eastern europe and i need me don't leave me hanging. : {