Which sentence does not contain any errors in period usage?

A.
Remember that those IQ tests don't test every kind of intelligence!

B.
Generally, the C.I.A. operates outside of United States territory.

C.
I want to see a sign that says, "Paris 10 km."!

D.
The UN. needs good translators.

Question

Which sentence does not contain any errors in period usage?
  
 
 

 
 

  

  A. 
  Remember that those IQ tests don't test every kind of intelligence!   
   

 
 

  

  B. 
  Generally, the C.I.A. operates outside of United States territory.   
   

 
 

  

  C. 
  I want to see a sign that says, "Paris 10 km."!   
   

 
 

  

  D. 
  The UN. needs good translators.

<3meggann<3 · Answer

which options can you rule out?

anonymous · Answer

a and b

<3meggann<3 · Answer

Well I'm not sure about that. You can definitely rule out C and D. For what reasons should A and B be ruled out?