A Woman Is Running at 5

Multiple Choice

A woman is running at 5.1 m/s to catch a bus parked at the bus stop. When she is 11 m from the bus, the bus leaves the stop with an acceleration of 1 m/s² (away from the woman) . The quickest (shortest) time at which the woman can catch the bus is

A) 3 seconds.
B) 4 seconds.
C) 7 seconds.
D) 8 seconds.