The mean annual range of temperature of a place is obtained by
-
A.
adding the monthly mean temperatures for one year and dividing them by 12 -
B.
adding the lowest temperature for one year to the highest for the year -
C.
subtracting the lowest mean daily temperature from the highest mean daily temperature for the year -
D.
adding the mean daily temperatures for one year and dividing by 365 -
E.
subtracting the lowest mean monthly temperature from the highest mean monthly temperature for the year