Daily Radiation and Temperature Curves

Daily radiation and temperature curves

The relationship between insolation and air temperature through the course of day shows

A) air temperature reaches a maximum at noon when absorbed insolation also reaches a maximum.
B) air temperature reaches a maximum afternoon,whereas absorbed insolation reaches a maximum at noon.
C) air temperature maximum and minimums are not related to absorbed insolation.
D) air temperature reaches a minimum at midnight when there is no absorbed insolation.
E) air temperature minimum corresponds to maximum insolation absorption.