When Asked If There Are More Ice Cream Cones Sold

When asked if there are more ice cream cones sold in November or July,Mary answers July immediately.She is surprised to find out that there is little to no difference between the two months in terms of ice cream cone sales.Mary's error is most clearly an example of

A) imaginary correlation.
B) common sense.
C) Superstitions.
D) illusory correlation.