The answer u r looking for is- B, The electron transport chain stops, stopping the citric acid cycle. Hope I’ve helped ;)
        
                    
             
        
        
        
Answer:
Explanation:
You got it right! It is in fact A.
 
        
             
        
        
        
A frame shift mutation is the shift of the genetics of an object. 
This type of mutation os caused by the insertion or deletion of nucleotides in a DNA sequence that is not divisible by three.
        
             
        
        
        
Macromolecules, hope this helps.