Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is used to clean blockage in the line.

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is used t

1.	Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is used to clean blockage in the line.
A.	lateral chamber
B.	main chamber
C.	inspection chamber
D.	sewer chamber
Answer» D. sewer chamber