27.
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Direct shear test is not of much use for fine grained soils where drainage conditions play an important role influencing the shear strength.
Reason (R) : In direct shear test drainage conditions can not be controlled and pore water pressure can not be measured.
In light of the above statements, choose the correct answer from the options given below.