Mrs. Jackson made a line plot of the times it took students to complete a project. She made a line plot to display the data.

Line plot named as ALTDCTime Spent Completing ProjectALTDC shows a number line from 0 to 5. The number line is divided into 10 equal parts. 1 dot on 1, 2 dots on one and half, 4 dots on 2, 3 dots on two and half, 2 dots on three and half, 1 dot on 4 and 1 dot on four and half is given.

Part A
What is the outlier in the data set?
A.1
B.2
C.3
D. There is no outlier.
Part B
Which explains your reasoning in Part A?
A.

There is no value that is very different from the other values.
B.

This is the most common value in the data set.
C.

This value is very different from the other values.
D.

There are no data values above this number.