I just need the right answer i dont need the solutions

For a transmission medium, SNRdb is given as 27. The given capacity of 29,34 Mbps is valid for which bandwith and amount of signal level? O a. Signal level = 64 Bandwith = 3,32 MHz O b. Signal level = 49 Bandwith = 3,28 MHz O c. Signal level = 49 Bandwith = 3,27 MHz O d. Signal level = 9 Bandwith = 3,24 MHz e. Signal level = 16 Bandwith = 3,26 MHZ