Study E9D07 - Hamboozler

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Why does a satellite communications antenna system for earth operation need to have rotators for both azimuth and elevation control?

Select	Answer
A	In order to point the antenna above the horizon to avoid terrestrial interference
B	To rotate antenna polarization along the azimuth and elevate the system towards the satellite
C	Because the antennas are large and heavy
D	In order to track the satellite as it orbits the earth