单项选择题
A.征得原发行银行口头同意B.征得原发行银行书面同意C.以口头形式征得债券所有人同意D.以书面形式征得债券所有人同意
A.11326B.11316C.11153.34D.11163.34
A.105490.82B.105590.81C.105866.23D.105766.23