Question on Procurment

Which of the following should you (the buyer) pay attention to when you administer a contract?



























  Choice 1 Ensure that contractual obligations are met.
 
  Choice 2 Apply appropriate project management processes to the contractual relationship and integrate the outputs from these processes to the overall management of the project.
 
  Choice 3 Monitor payments to the seller.
 
  Choice 4 Perform regular procurement audits


 


Buyer should pay attention to choice 1 or 3 because these 2 activites are done during administration of procurment however answer says 4 ,can somebody explain me why as this is done in closing of procurment not in adminstration.