《贷款风险分类指引》规定，商业银行在贷款分类中应当做到（）：

A、制定和修订信贷资产风险分类的管理政策、操作实施细则或业务操作流程

B、开发和运用信贷资产风险分类操作实施系统和信息管理系统

C、保证信贷资产分类人员具备必要的分类知识和业务素质

D、建立完整的信贷档案，保证分类资料信息准确、连续、完整

E、建立有效的信贷组织管理体制，形成相互监督制约的内部控制机制，保证贷款分类的独立、连续、可靠

Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this，you should（）.

A.install shoring so the shoring supports the damaged bulkheads without pushing on them

B.install shoring so that it pushes on the damaged bulkhead while supporting it

C.use jacks or chain falls to remove the set before installing shores

D.place sandbags by the bulkhead without installing shores