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PLEASE HELP!
The data show what an apartment resident paid per month for her electric bill during a calendar year.

$56, $72, $120, $120, $122, $124, $128, $135, $152, $168, $183, $200

Use the data to answer the questions.

What is 1.5 ∙ IQR?
A: 40
B: 60
C: 80
What is the lower boundary?
A: 60
B: 66
C: 120
What is the upper boundary?
A: 160
B: 220
C: 251.5
Which sentence describes the outliers?
A: There are no outliers.
B: The outlier is less than the lower boundary.
C: The outlier is greater than the upper boundary.