If a digitizied signal has the data rate as 027 Kbps, which one is true? a. Signal Period: 2.10-4 sec Bit per sample: 3 O b. Signal Period: 3 msec Bit per sample: 8 O c. Signal Period: 3 msec Bit per sample: 5 d. Signal Period: 4.10-5 sec Bit per sample: 8 O e. Signal Period: 3.10-4 sec Bit per sample: 4