When people look at a photograph of an adult-child pair and are told that the two individuals are parent and child, the people tend to say the pair looks more alike than people who are told the pair is unrelated. this is most likely due to:

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.