What occurs during a silent trade?

A.
money is exchanged

B.
items are borrowed and then returned

C.
speech is limited to discussions of price and quantity needed

D.
goods are bartered without speaking

I am thinking C. or D.

Question

What occurs during a silent trade?  
 
 

 
 

  

  A. 
  money is exchanged   
   

 
 

  

  B. 
  items are borrowed and then returned   
   

 
 

  

  C. 
  speech is limited to discussions of price and quantity needed   
   

 
 

  

  D. 
  goods are bartered without speaking  

I am thinking C. or D.

anonymous · Answer

@BeautifulNightmare Do you know? I've seen you help out on a lot of history questions.

anonymous · Answer

Never mind it was D. after all

anonymous · Answer

its D if you have ever watched scarface there is rarely talking