The graph shows a car's velocity over time.
Velocity versus Time
60
50
40
Velocity, in mph forward
30
20
10
1 2 3 4 5 6
Time, in seconds (s)
During which time period does the car have the greatest acceleration?
A. Between 1 and 2 seconds
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B. Between 0 and 1 seconds
C. Between 2 and 4 seconds
D. Between 1 and 6 seconds