In a satellite communication, the uplink power level is generally high and power level of the received down link signal is low because:1. High signal attenuation due to free-space loss2. Limited available down link power3. Finite is dictated by the required coverage area

In a satellite communication, the uplink power level is generally high

1.	In a satellite communication, the uplink power level is generally high and power level of the received down link signal is low because:1. High signal attenuation due to free-space loss2. Limited available down link power3. Finite is dictated by the required coverage area
A.	1 and 2 only
B.	1 and 3 only
C.	2 and 3 only
D.	1, 2 and 3
Answer» E.