Which Class Had the Smallest IQR

Multiple Choice

Which class had the smallest IQR?

A) Class 1,because the shape is fairly symmetric and uniform.
B) Class 3,because the shape has the highest number of students.
C) Class 2,because the shape is skewed.
D) Class 3,because the shape is symmetric and unimodal.
E) None,because all the classes had the same IQR.