The speed of a moving object is determined to be $0.06\ m/s$. This speed is equal to:
(a) $2.16\ km/h$
(b) $1.08\ km/h$
(c) $0.216\ km/h$
(b) $0.0216\ km/h$

Given speed of the moving object $=0.06\ m/s=0.06\times3.6\ km/h=0.216\ km/h$

So, option (c) is correct.