In a superhetrodyne receiver, the difference frequency is chosen as the IF rather than the sum frequency because ___________

Only the difference frequency can be modulated

The difference frequency is closer to oscillator frequency

Lower frequencies are easier to amplify

In a superhetrodyne receiver, the difference frequency is chosen as th

1.	In a superhetrodyne receiver, the difference frequency is chosen as the IF rather than the sum frequency because ___________
A.	The difference frequency is closer to oscillator frequency
B.	Lower frequencies are easier to amplify
C.	Only the difference frequency can be modulated
D.	None of the above
Answer» C. Only the difference frequency can be modulated