If the Accepted Value for the Length of an Object

Multiple Choice

If the accepted value for the length of an object is 6.78 cm, which of the following sets of experimental results is best described as both precise and accurate?

A) 6.78 cm, 6.38 cm, 6.48 cm (average = 6.55 cm)
B) 6.79 cm, 6.78 cm, 6.77 cm (average = 6.78 cm)
C) 6.71 cm, 6.71 cm, 6.72 cm (average = 6.71 cm)
D) 6.88 cm, 6.88 cm, 6.58 cm (average = 6.78 cm)