21. 散裝液化船裝載之液貨應符合該輪核准該船載運之產品清單，該產品清單登錄在下列何種文件中？(A) 適裝證書(CERTIFICATE OF FITNESS)或有毒液態物質(NLS)證書(NOXIOUS LIQUID SUBSTANCES CERTIFICATE)(B) 液貨紀錄簿(CARGO RECORD BOOK )(C) 程序與佈置手冊(P&AManual)(D) 操作及設備手冊(Operations and Equipment Manual)