1
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Concave end of the disc harrow gang tends to penetrate more deeply than the convex end.
Reason (R) : The radial force, which includes the vertical support force on the disc blade, must pass slightly to the rear of
the disc centerline
In light of the above statements, choose the correct answer from the options given below.