If the performance index of a phase lead compensator is (s+a)/ (s+b) and that of a lag compensator is (s+p)/(s+q), then which one of the following sets of conditions must be satisfied?

If the performance index of a phase lead compensator is (s+a)/ (s+b) a

1.	If the performance index of a phase lead compensator is (s+a)/ (s+b) and that of a lag compensator is (s+p)/(s+q), then which one of the following sets of conditions must be satisfied?
A.	a>b and p<q
B.	a>b and p<q
C.	a<b and p<q
D.	a<b and p>q
Answer» E.