Answer:
According to some Economists and Demographers the most remarkable occurrence as a result of the shift in the number of births that began in 1946 with the so called "Baby Boom", was c- the growth of the suburbs and also a - the decline of family farming.
Step-by-step explanation:
Americans moved off the farm and into the city, as World War II, produced a rise in baby births due to soldiers coming back home, looking for family stability, getting married and having more and more children.