Can someone help me with these?

1) Some accounts payable departments set small frames to discuss late payment with vendors. Which of the following is the most common small frame?
a) 10 days after the due date
b) 5 days after the due date
c) 30 days after the due date
d) 120 days after the due date

2) Which of the following reports alerts you to errors in your books?
a) a trial balance worksheet
b) a posting worksheet
c) a cash worksheet
d) a credit/ debit worksheet

3) Which of the following needs to be included on a purchase order?
a) item cost and quantity be listed
b) item description be listed
c) item color be listed
d) A and B

4) What three documents need to be checked and prepared before an invoice can be processed for payment?
a) the invoice, the purchase order, and the receiving document
b) the purchase order, the remittance advice, and the credit card
c) the invoice, the purchase order, and the statement
d) the receiving document, the remittance advice, and the invoice

5) Run checks are difficult for an account payable department due to which of the following reasons?
a) they could lead to duplicate and/ or fraudulent payments
b) they cause additional work load on an account payable associate
c) other important tasks have to be put on hold
d) all of the above