Which statement out of the following statement is wrong?

• A. Attenuation of satellite signals by rain and fog varies almost inversely with the angle of elevation
• B. At 12/4, GHz link frequencies, signal power loss due to rain and fog is much greater than at 4/6 GHz frequencies
• C. The distance between satellite and Earth station varies slightly with angle of elevation
• D. At present 4/6 GHz geostationary satellites are being parked in geosynchronous, orbits at least 10¬∞ apart