The time period of a seconds pendululm is measured repeatedly for three times by two stop watches A, B . If the readings are as follows
`{:("S.NO.", A, B)(1, 2.01 "sec", 2.56 "sec"),(2, 2.10 "sec", 2.55 "sec"),(3, 1.98 "sec", 2.57 "sec"):}`

Options

A. A is more accurate but B is more precise
B. B is more accurate but A is more precise
C. A,B are equally precise
D. A, B are equally accurate.

Answer

A