The Daily Mean Temperatures in January and July by Selected

Multiple Choice

The daily mean temperatures in January and July by selected cities are given in the following table.If the mean temperature in January is 1 degree higher in Tupelo than in Tucumcari,what do you estimate the difference (Tupelo-Tucumcari) in mean temperatures will be in July?

A) 1.25 degrees.
B) 2.0 degrees.
C) 0.40 degree.
D) 0.80 degree.
E) 1.0 degree.