The ditch is lined by Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â layer.

The ditch is lined by Â Â Â Â Â Â Â Â Â Â Â Â�

1.	The ditch is lined by Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â layer.
A.	brick
B.	cement
C.	permeable
D.	impermeable
Answer» E.