The terrestrial system of GMDSS consists of ____________.
A.
radio-telephony, DSC, Direct Printing Telegraphy, Navtex and SART
B.
INMARSAT, DSC, Direct Printing Telegraphy, Navtex anf SART
C.
radio-telephony, DSC, EPIRB, Navtex and SART
D.
Status Recording system, DSC, Direct Printing Telegraphy, Navtex and SART