The theory of the primary design of sand drains based upon the extension of Terzaghi’s basic work was largely developed by ___________

The theory of the primary design of sand drains based upon the extensi

1.	The theory of the primary design of sand drains based upon the extension of Terzaghi’s basic work was largely developed by ___________
A.	Darcy
B.	Skempton
C.	Taylor
D.	Barron
Answer» E.