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Anamplitude modulated signal is given by...

Anamplitude modulated signal is given by `V(t)=10[1+0.3 cos (2.2 xx 10 ^4t) sin (5.5 xx 10^5t)` Here t is in seconds .The sideband frequencies (in KHz) are `[Given pi = 22//7]`

A

178.5 and 171.5

B

178.5 and 171.5

C

89.25 and 85.75

D

892.5 and 857.5

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