One of the Advantages of Stem-And-Leaf Displays of Data Is

One of the advantages of stem-and-leaf displays of data is that they facilitate the detection of outliers. What is an outlier?

A) An individual whose score differs markedly from the other scores in the display.
B) An individual whose score differs substantially from the other scores on any of the leaves of the display.
C) An individual whose score is either at the top or at the bottom of the display's stem.
D) An individual who is outside of the target population.