When may a seaman on a vessel engaged in foreign trade be paid before earning the wages?

A
The seaman may only draw an advance on earned wages.
B
Wages up to fifty percent of the seaman's base wage maybe advanced upon proof of serious family illness.
C
Wages equivalent to three days base wage may be advanced upon arrival in a foreign port.
D
The advance of wages is at the discretion of the master; however, a seaman cannot be in an overpaid status at signoff.
E