047F D
 Which statement is true regarding the COSPAS-SARSAT system and EPIRB operations?
a) The EPIRB's position is calculated by the system and passed to the RCC.
b) The EPIRB transmits a unique Hex I.D. and vessel position that is passed to the RCC.
c) The EPIRB transmits a unique Hex I.D. that is passed to the RCC.
d) Both a) and c) are true
