The awnser is C. Because I belive those are all functions
        
             
        
        
        
The nurse should instruct the client to not lift heavy objects, if lifting something he should have bend the body with his knees, correct his posture (poor posture causes pressure and can cause degenerated discs to become more painful), exercise the back muscles ( to provide support). 
        
             
        
        
        
the answer you are looking for is option d 
 
        
             
        
        
        
The correct answer is option B
The proper enzymes are synthesized from the information of the gene by the process of protein synthesis. All the enzymes are protein and protein are synthesized by the process of protein synthesis. These are protein in nature so they are produced in ribosomes. The gene codes for a specific protein and  produces enzymes(protein).