答案及解析：[单选题]若合同中要求提供清洁已装船海运提单，则开证申请书中关于海运提单的规定应该是（） ACLEAN ON BOARD BILL OF EXCHANGE BCLEAN ON BOARD BILL OF LAD

问题：

[单选题]若合同中要求提供清洁已装船海运提单，则开证申请书中关于海运提单的规定应该是（）
ACLEAN ON BOARD BILL OF EXCHANGE
BCLEAN ON BOARD BILL OF LADING
CRECEIVED FOR SHIPMENT ON BOARD BILL OF EXCHANGE
DRECEIVED FOR SHIPMENT ON BOARD BILL OF LADING