In the late 1940s and early 1950s, world war 2 veterans began to settle down and have large families. what was the one effect that this baby boom had on places such as levittown, new york? a) massive apartment complexes were erected in formerly rural areas. b) more expensive houses were constructed in exclusive neighborhoods. c) more government-sponsored housing projects were built in urban areas. d) suburban neighborhoods containing mass-produced houses were developed.