These box plots show daily low temperatures for a sample of days in two different towns.

Which statement is the most appropriate comparison of the spreads?

A. The interquartile range (IQR) for town A, 20°, is greater than the
IQR for town B, 10°.

B. The interquartile range (IQR) for town A, 30°, is less than the IQR
for town B, 46º.

C. The interquartile ranges (IQRs) for towngA and B are both 20°.

D. The standard deviation for town A, 20°, is greater than the
standard deviation for town B, 10º.