33. 下列何者為信用狀之非單據化條件(non-documentary conditions)？(A)SHIPMENT FROM KEELUNG TO HONGKONG(B)ALL DOCUMENTS SHOULD BEAR THE NUMBER OF THIS CREDIT(C)BENEF ICIARY MUST SEND SHIPPING ADVICE TO THE APPLICANT WITHIN 2 DAYS AFTER THE SH IPMENT IS EFFECTED(D)SHIPPING CO. CERTIFICATE CONFIRMING THAT THE VESSEL IS NO T MORE THAN 15 YEARS OLD。