Measure of two quantities along with the precision of respective measuring instrument is A = 2.5 m s-1 ± 0.5 ms-1 B = 0.10 s ± 0.01 s. The value of A B will be

A (0.25 ± 0.08) m

B (0.25 ± 0.5) m

C (0.25 ± 0.05) m