when the area to be enclosed is large, it becomes essential to provide the ______ construction so as to give stability to the cofferdam.

when the area to be enclosed is large, it becomes essential to provide

1.	when the area to be enclosed is large, it becomes essential to provide the ______ construction so as to give stability to the cofferdam.
A.	Single wall cofferdam
B.	Cellular cofferdam
C.	Double wall cofferdam
D.	Suspended cofferdam
Answer» D. Suspended cofferdam