Reason (R): A PI controller introduces a pole at either the origin or at a desired points on the negative real axis.
A.	Both assertion and reason are true and R is correct explanation of A
B.	Both A and R true but R is not correct explanation of A
C.	A is true but R is false
D.	A is False but R is true
Answer:A
Reason (R): A PI controller introduces a pole at either the origin or at a desired points on the negative real axis.
A.	Both assertion and reason are true and R is correct explanation of A B.	Both A and R true but R is not correct explanation of A C.	A is true but R is false D.	A is False but R is true