During which time period was the ANNUAL rate of increase of the speed the GREATEST?
A) from year 1 to year 2
B) from year 1 to year 3
C) from year 1 to year 4
D) from year 1 to year 5

During which time period was the ANNUAL rate of increase of the speed the GREATEST A from year 1 to year 2 B from year 1 to year 3 C from year 1 to year 4 D fro class=