31E1 C
 What features may be found on GMDSS satellite EPIRB units?
A. Strobe light, Distress homing transmission on 406 MHz, float-free release bracket.
B. Emergency transmission on 406 MHz, hydrostatic release, AIS homing frequency.
C. Float-free release bracket, strobe light & Distress alert transmission on 406 MHz.
D. Hydrostatic release, Distress alert transmission on 121.5 MHz, strobe light.
