Which log includes a statement of the conduct，ability，and character of each crew member on the completion of a voyage（）.

A.Bell book
B.Cargo gear register
C.Official Logbook
D.Rough Logbook

A.In the logbook
B.In the Operations Manual
C.On the Certificate of Inspection
D.On the muster list

A.On the Certificate of Inspection
B.On the station bill
C.In the Operations Manual
D.In either the official or unofficial log