A researcher measures the length of an earthworm several
times. She records the following measurements: 125 mm,
119.3 mm, 128.61 mm, 129 mm.
The actual length of the earthworm is 126 mm. Which measurement is the
most accurate?
O A. 125 mm
B. 119.3 mm
C. 128.61 mm
OD. 129 mm