Help me plz?
During which time period did Vermont's urban population increase the least?
A 1960 to 1970
B 1980 to 1990
C 1950 to 1960
D 1970 to 1980​

Help me plzDuring which time period did Vermonts urban population increase the least A 1960 to 1970B 1980 to 1990C 1950 to 1960D 1970 to 1980 class=