___________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently.$?

___________ joint is usually used for joining cast iron pipes mostly u

1.	___________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently.$?
A.	Collar
B.	Flanged
C.	Bell and Spigot
D.	Expansion
Answer» C. Bell and Spigot