What is the frequency of Flag state inspections for cargo ships(0-5 years of age )

A. Every calenderer year , after 3 months of Ship safety certificate but before 3 months of the date of expiry of the same
B. One inspection between 1-3 months after the completion of the 1st complete Intermediate Statutory survey
C. Every year and between 1-3 months after completion of annual/ intermediate / renewal Statutory survey as the case may be
D. None of the above