TheSafetyManagementCertificateshouldbeissuedtoashipforaperiodwhichshouldnotexceed()yearsbytheAdministrationoranorganizationrecognizedbytheAdministrationor,attherequestoftheAdministration,byanotherContractingGovernment.
A:five
B:six
C:seven
D:eight
出自:船舶安全检查员