I belive its b
Im sorry if wrong
Explanation:
the growth of suburbs and the increased affordability of cars
the advances in technology and the growth in unemployment
the end of the great depression and the beginning of the cold war
the rise of conformity and the attitude of the beat generation
Answer:
State government I believe!
<em>Hope you do well on your school! And also, can ya please mark me brainliest because I am one away from having the "expert" title. If not, that's fine! Anyways, Have a wonderful day~ ! :) </em>