Correct Answer: E
                            
                            Explanation:
                            (E) When you shiver, your body is expressing the fact that it is suffering from excessive cold; when you droop, your body is suffering from fatigue.
Swelter: to be or feel uncomfortably hot; sweat, 
               feel weak, etc. from great heat
 
aridity: lacking enough water for things to grow; dry 
            and barren
anxiety: a state of being uneasy, apprehensive, or 
              worried about what may happen; concern 
              about a possible future event
Tremble: to feel great fear or anxiety
Fatigue: any manual labor or menial duty, other than 
              drill or instruction, assigned to soldiers: in 
              full, fatigue duty