Although there is no attachment, the best answer would be option B.
DNA replication occurs in opposite directions along a strand of DNA. 
The leading strand is replicated continuously in the 5' to 3' direction towards the replication fork. 
The lagging strand is replicated discontinuously in the 5' to 3' with segments of DNA known as Okazaki fragments.
 
        
             
        
        
        
Publication in journals
you see that a lot today
<u>Hugs ~L</u>
        
             
        
        
        
The type of flashlights (c)