Town a 15 20 town b 4045 0 5 10 15 20 45 50 55 60 25 30 35 40 degrees (f) which statement is the most appropriate comparison of the spreads? o a. the interquartile range (inr) for town a, 20°, is greater than the iqr for town b, 10° b. the interquartile ranges (iqrs) for towns a and b are both 20°. o o c. the interquartile range (iqr) for town a, 30°, is less than the iqr for town b, 46 o d. the standard deviation for town a, 20°, is greater than the standard deviation for town b, 10'.