单项选择题
During the PSC inspection under the provision of SOLAS 74, which one may be regarded as clear grounds for ships’ detainment?（）
A.failure of proper operation of propulsion B.paint peeling off the uptake C.no operation procedures for the oil separators D.damaged sanitary pump
单项选择题 Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）
