问题：

[单选] At least one reinspection shall be made on each vessel holding a Certificate of Inspection valid for two years. This inspection shall be held between the tenth and fourteenth months of the duration period of the certificate and shall be（）.

A . at the discretion of the inspector，but in no greater detail than required for original certification
B . at the discretion of the inspector，but in no lesser detail than required for original certification
C . generally similar in scope to the inspection required for certification，but in less detail
D . equivalent to the inspection required for certificatio