An analog signal is digitized and stored in a file. For digitizing with 3 bits, if data rate is 56,4 Kbps and the total time of the signal is 26 min, which answer is correct? O a. Frequency = 18,80...

Extracted text: An analog signal is digitized and stored in a file. For digitizing with 3 bits, if data rate is 56,4 Kbps and the total time of the signal is 26 min, which answer is correct? O a. Frequency = 18,80 KHz File Size = 3,16 Mbit O b. Frequency = 11,00 KHz File Size = 1,67 Mbit O c. Frequency = 11,00 KHz File Size = 789,6 Kbit O d. Frequency = 9,40 KHz File Size = 1,58 Mbit O e. Frequency = 4,70 KHz File Size = 1,16 Mbit