Are sponges jointed not jointed or nothing 
Sponge are are nothing
        
             
        
        
        
I believe that her behavior provides an example of Hypochondriasis.
Hypochondriasis is a condition in which a person is inordinately worried about having a serious illness. It is often characterized by fears that minor bodily or mental symptoms may indicate a serious illness, constant self-examination and self-diagnosis, and a preoccupation with one's body. 
        
             
        
        
        
A is the answer I would choose :) amos 12kvng
        
                    
             
        
        
        
An organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner layer being folded inward to form layers (cristae).