1. Note that only four (4) characters are permitted in the Purchasing Organization field. This is an example of what application control? (Answer IS NOT "E")
   1. Limit check
   2. Range check
   3. Closed loop verification
   4. Sign check
   5. Completeness check
   6. Size check
   7. Field check
   8. Reasonableness check
   9. Zero-balance test