For undistributed samples Â Â Â Â Â Â Â Â Â Â Â Â Â is used.

For undistributed samples Â Â Â Â Â Â Â Â Â Â Â�

1.	For undistributed samples Â Â Â Â Â Â Â Â Â Â Â Â Â is used.
A.	compressed air sampler
B.	thick sampler
C.	care cutter
D.	rotary sampler
Answer» B. thick sampler