Question

put these dates in order the oldest time period to the most current time period?

Answer 1

1549-1075 B.C., 2121-1975 B.C, 2575-2150 B.C., 3100-2950 B.C.

Answer 2

The dates I ordered 1-4 and the 1st date is A, the 2nd is B, etc.:
A=3
B=1
C=4
D=2