The branching point on a cladogram represents a common ancestor. A cladogram is a diagram used in cladistics to show relations among organisms. However it is not an evolutionary tree since it does not show how ancestors are related to descendants, nor does it show how much they have changed. 
        
             
        
        
        
The answer is:
A) Cells are the basic unit of life.
        
             
        
        
        
A characteristic one has. It could be appearance or personality