Which sentence uses the plural possessive form of pencil?

A.
All of the pencils' points were broken.

B.
All of the pencils points were broken.

C.
All of the pencil's points were broken.

D.
All of the pencils's points were broken.

Question

Which sentence uses the plural possessive form of pencil?
  
 
 

 
 

  

  A. 
  All of the pencils' points were broken.   
   

 
 

  

  B. 
  All of the pencils points were broken.   
   

 
 

  

  C. 
  All of the pencil's points were broken.   
   

 
 

  

  D. 
  All of the pencils's points were broken.

anonymous · Answer

haha hi again! :)
i'm pretty sure it's a.
if you have any more of these you can pm me or keep posting them on this thread!