The group efficiency of a pile group

1.	The group efficiency of a pile group
A.	will be always less than 100%.
B.	will be always greater than 100%.
C.	may be less than 100% or more than 100%.
D.	will be more than 100% for pile groups in cohensionless soils and less than 100% for those in cohesive soils.
Answer» E.

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The group efficiency of a pile group

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