Noise is not a problem at which stage of the communication process?

Decoding is the process of interpreting source signal, noise is not a big deal at this stage.

>>>>>>>>>>>>>>> d. none of the above (noise is a problem at all stages). >>>>>>>

Option -----------------------D

Thanks

Answer ___________________ d)

My answer is same as other experts, which is option (D)

............................. d. none of the above (noise is a problem at all stages). 

answer D ___________________________________

 d. >>>>>>>>>>>>>>> none of the above (noise is a problem at all stages).