A signal of frequency $f_m = 5 \text{ kHz}$ is amplitude modulated on a carrier wave of frequency $f_c = 2 \text{ MHz}$. Calculate the sideband frequencies $f_{USB}$ and $f_{LSB}$.

1. A.2.005 MHz and 1.995 MHz
2. B.2.05 MHz and 1.95 MHz
3. C.2.005 MHz and 2.000 MHz
4. D.1.995 MHz and 1.990 MHz