Consider the following statements:Routh-Hurwitz criterion gives:1. Absolute stability2. The number of roots lying on the right half of the s-plane3. The gain margin and the phase margin

Consider the following statements:Routh-Hurwitz criterion gives:1. Ab

1.	Consider the following statements:Routh-Hurwitz criterion gives:1. Absolute stability2. The number of roots lying on the right half of the s-plane3. The gain margin and the phase margin
A.	1,2 and3
B.	1 and 2
C.	2 and 3
D.	1 and 3
Answer» C. 2 and 3