A signal $$m(t) = 3 \cos(6000 \pi t) + 4 \cos(7000 \pi t) + 5 \cos(10000 \pi t)$$ to be sampled. What is the minimum sampling rate for band pass sampling for truth full representation :

A

2000 Hz

B

3000 Hz

C

5000 Hz

D

10000 Hz