E1D10 - Amateur Extra Class

E1D10 : Which amateur stations are eligible to be telecommand stations of space stations, subject to the privileges of the class of operator license held by the control operator of the station?
A Any amateur station approved by AMSAT
B Any amateur station so designated by the space station licensee
C Any amateur station so designated by the ITU
D All these choices are correct
Correct Answer: Any amateur station so designated by the space station licensee