B is the correct answer because none of this that you put are testable.
        
                    
             
        
        
        
Explanation:
Water moves by osmosis 
Movement of water particles From high concentrate gradient to low concentration gradient according to the concentration gradient through a partially permeable membrane
Question is about IV right 
Answer is water moves into the cells
 
        
             
        
        
        
Answer:
Transcription factors 
Explanation:
They are part of the cell's core transcription toolkit, needed for the transcription of any gene. RNA polymerase binds to a promoter with help from a set of proteins called general transcription factors.
 
        
             
        
        
        
Proteins can denature at extreme temperatures, or denature when inhibits are present. When this happens their functionality is dramatically reduced.