given,
8.25 as time around a track
with time 1119.803 seconds
402.3 metres as lap around track
first of up lets find the distance covered
that is,
8.25 x 402.3
= 3318.975 metres
so to get the speed,
S = Distance/Time
S = 3318.975/1119.803
S = 2.9638
S = 3m/s
which is option A