问题：

[单选] A seaman lost his continuous discharge book during the voyage. Upon discharge from Articles，he should be issued a（）.

A . letter of service on company letterhead signed and sealed by the master
B . Record of Entry in a Continuous Discharge Book for use in applying for a duplicate book
C . Certificate of Discharge with the white copy forwarded to the Commandant
D . Mutual Release (CG-2119)，and the articles should be annotated as to the lo