Answer:
(C) Permit the client to perform daily rituals to decrease anxiety
Explanation:
Delirium is a Serious mental disorder leading to confused thinking and decreased perception of the surroundings. Delirium can be caused by a serious medical condition, such as an infection, other medications and other factors, such as removal of drugs or intoxication.
The client should be permitted to perform daily rituals to decrease anxiety. Well lightened environment is suggested. 
 
        
             
        
        
        
1. physical activity 
2. metabolism
3. hormones
4. temperature
5. palatability
6. psycology
7. social influences.
This is what I got hope it helps!
        
             
        
        
        
Answer:
A
Explanation:
that duration one lives from birth to the day of death is life expectancy
 
        
             
        
        
        
Is this written out correctly?